Something About 1% (2016) official poster
📺 K-Drama Guide · Romantic Comedy · Romance · Drama

Something About 1%

1%의 어떤 것 · 2016
✅ Completed · 16 eps
🎬 Viki
⭐ 8.2 / 10 MDL
🔞 15+
⚡ Updated · Jul 7, 2026

📋 Drama Overview

Everything you need to know before you hit play.

Something About 1% (2016) official poster
CompletedCONTRACT ROMANCE PICK
Something About 1%
1%의 어떤 것 (1%ui Eoddungut) · 2016 · South Korea
WriterHyun Go-woon
DirectorKang Cheol-woo
Episodes16 eps · ~40 min each
Where to Watch✅ Viki
⏱️
Binge Time10h 40m
AiredOct 5 – Nov 24, 2016
GenreRomantic Comedy · Romance · Drama
Content Rating15+

Viki
Contract RelationshipChaebolLove-Hate RelationshipTeacher Female LeadRemake

Lee Jae-in has never been told no by anyone who worked for him, which makes Kim Da-hyun the most interesting problem he has ever encountered. She mistakes him for a marriage scammer — fair enough, given how he operates — and the contractual arrangement his grandfather engineers starts from a baseline of complete mutual disdain. Ha Seok-jin plays him without softening the arrogance, and Jeon So-min plays Da-hyun without softening the resistance. The formula only works when both people in it are specific, and Something About 1% gets that right from episode one.

The show’s structure is classic and unashamed: chaebol heir meets ordinary woman, proximity forces feeling, complications arrive before the ending does. What distinguishes this 2016 DramaX version isn’t the premise but the execution — short episodes with no room for the story to stall, and two leads who are economical enough with their chemistry that the show doesn’t need to manufacture friction that isn’t already there. The contract is the starting condition. What grows inside it is the actual drama.

Episode Progress
16 / 16 ✅ Completed

⚡ Quick Verdict

One box. Everything you need to decide.

⭐ Worth it?Yes — a charming classic romcom that earns its happy ending properly
⏱️ Commitment16 episodes · ~40 min each
💛 VibeClassic chaebol-meets-teacher contract romance done with care
📺 Skip if…You need complex plotting — this is pure romantic chemistry with a clean arc

⭐ 8.2 / 10
· MDL Score · 29,071 ratings

▶ Official Trailer

🎭 Cast & Characters

The reluctant pair that proves contracts can become something real.

Ha Seok-jin as Lee Jae-in in Something About 1% (2016)
Ha Seok-jin
Lee Jae-in

Lead

Jeon So-min as Kim Da-hyun in Something About 1% (2016)
Jeon So-min
Kim Da-hyun

Lead

Im Do-yoon as Jung Hyun-jin in Something About 1% (2016)
Im Do-yoon
Jung Hyun-jin

Supporting

Lee Hae-in as Soo-jung in Something About 1% (2016)
Lee Hae-in
Soo-jung

Supporting

Kim Sun-hyuk as Park Hyung-joon in Something About 1% (2016)
Kim Sun-hyuk
Park Hyung-joon

Supporting

Seo Eun-chae as Han Joo-hee in Something About 1% (2016)
Seo Eun-chae
Han Joo-hee

Supporting

Kim Hyung-min as Min Tae-ha in Something About 1% (2016)
Kim Hyung-min
Min Tae-ha

Supporting

Cho Jae-ryong as Kang Dong-suk in Something About 1% (2016)
Cho Jae-ryong
Kang Dong-suk

Supporting

Ju Jin-mo as Lee Gyu-chul in Something About 1% (2016)
Ju Jin-mo
Lee Gyu-chul

Supporting

Lee Kan-hee as Kang Se-hee in Something About 1% (2016)
Lee Kan-hee
Kang Se-hee

Supporting

Baek Seung-heon as Ji-su in Something About 1% (2016)
Baek Seung-heon
Ji-su

Supporting

Park Jin-joo as Han Yoo-kyung in Something About 1% (2016)
Park Jin-joo
Han Yoo-kyung

Supporting

🍿 Where to Watch

Stream Something About 1% on these platforms.

📺 Episode Guide

Spoiler-light recaps — enough to remember where you left off, nothing that ruins the ride.

Something About 1% Episode 1 — Episode 1
EP 01
Episode 1
Oct 5, 2016
Lee Jae-in has never been told no by anyone who worked for him — which makes Kim Da-hyun’s reaction the most interesting thing that’s happened to him in years. She mistakes him for a marriage scammer (fair, given how he operates), and the contract relationship gets forced on them from a baseline of complete mutual disdain. The show establishes both characters correctly in the first episode: he buys his way through problems; she won’t be bought.

Something About 1% Episode 2 — Episode 2
EP 02
Episode 2
Oct 6, 2016
Their contract dates are functional disasters — they argue through every one of them. What episode two is actually tracking is the first sign that Jae-in’s behavior around Da-hyun is becoming slightly less automatic. He doesn’t stop being arrogant; he just shows up differently. Da-hyun doesn’t miss this, and she doesn’t soften in response either, which is what makes her such a good foil — she gives him exactly as good as she gets.

Something About 1% Episode 3 — Episode 3
EP 03
Episode 3
Oct 12, 2016
Jae-in attempts to run a normal date, which goes approximately as well as a man who has never had one would manage. The more interesting part is what he’s starting to notice — Da-hyun’s honesty reads as unusual to him in the way that only happens when someone has been surrounded by people who manage their words carefully. He’s not adjusting yet. He’s just starting to pay closer attention.

Something About 1% Episode 4 — Episode 4
EP 04
Episode 4
Oct 13, 2016
Da-hyun’s friend Hyun-jin recalibrates dramatically once she understands the scale of Jae-in’s wealth. More significantly, Min Tae-ha arrives — Jae-in’s cousin showing interest in Da-hyun — introducing the first real external pressure on an arrangement that wasn’t supposed to produce real feelings. Competition does what it always does: forces Jae-in to stop being passive about what he might actually want.

Something About 1% Episode 5 — Just Like Everyone Else; Starting To Do Things I've Never Done
EP 05
Just Like Everyone Else; Starting To Do Things I’ve Never Done
Oct 19, 2016
Jae-in decides to actually try, which turns out to be a different thing from what he was doing before. His world has been so comprehensively managed — curated, deferential, fake — that Da-hyun’s straightforward version of herself registers as genuinely refreshing. He’s not in love with her yet. But episode five is the one where he stops treating their contract dates as administrative tasks.

Something About 1% Episode 6 — Episode 6
EP 06
Episode 6
Oct 20, 2016
Da-hyun’s family becomes aware of the relationship and their response is concern rather than excitement — the correct one, given the gap in circumstances. Jae-in’s reaction to people questioning the arrangement reveals something he hasn’t shown before: he’s protective, and the protectiveness is starting to come from somewhere other than ownership. The episode lets the social pressure exist without resolving it cheaply.

Something About 1% Episode 7 — The Meaning of a Gift — From a Mere Memory to a Treasured One
EP 07
The Meaning of a Gift — From a Mere Memory to a Treasured One
Oct 26, 2016
Da-hyun plans a birthday celebration for Jae-in and discovers he has never had one — not from neglect in any conventional sense, but because that’s simply how his world has always run. The moment where this lands is the show’s best scene so far: Da-hyun watching him encounter something ordinary like it’s foreign. It shifts their dynamic from reluctant tolerance to something closer to genuine understanding.

Something About 1% Episode 8 — Episode 8
EP 08
Episode 8
Oct 27, 2016
The new phone is Jae-in’s version of saying he wants to be reachable. Da-hyun’s parents arrange a dinner that includes her colleague Min Sun-woo — a strategic move that forces Jae-in to be explicit about what he is to her. He handles it with the specific awkwardness of someone who has never had to compete for anything before and finds the experience both irritating and clarifying.

Something About 1% Episode 9 — Episode 9
EP 09
Episode 9
Nov 2, 2016
The playful arguments have stopped feeling like arguments. They still technically disagree on most things, but the chemistry underneath has become impossible to ignore — especially to Jae-in. His reaction to the idea of Da-hyun on a blind date is visceral jealousy that arrives before he’s caught up to the reason. The episode’s pleasure is in watching two people refuse to name what’s obviously in the room.

Something About 1% Episode 10 — Episode 10
EP 10
Episode 10
Nov 3, 2016
Min Tae-ha’s approach shifts from ambient interest to something more direct, and Jae-in’s response drops any remaining pretense — he makes it explicit that Da-hyun is his, framed as commitment rather than possession. Tae-ha functions here less as a genuine threat and more as a catalyst who finally forces Jae-in to say out loud what he’s been deciding quietly for weeks.

Something About 1% Episode 11 — Do You Want to See This Through Until the End?
EP 11
Do You Want to See This Through Until the End?
Nov 9, 2016
Da-hyun discovers that both Jae-in and Tae-ha initially pursued her because of Chairman Lee’s will — that the arrangement was never the accident she thought it was. Tae-ha she forgives cleanly. Jae-in she holds to a different standard, which is its own kind of admission. Episode eleven’s question is the one the whole show has been building toward: what becomes real when real wasn’t the starting condition?

Something About 1% Episode 12 — Her Absence — It Feels Like My Heart Is Going to Disappear
EP 12
Her Absence — It Feels Like My Heart Is Going to Disappear
Nov 10, 2016
A drunken Da-hyun tells Jae-in what she actually wants — a relationship built on love, not logistics. The confession that follows from him isn’t performed for anyone; it arrives because the alternative is saying nothing, and he’s no longer capable of that. The contractual arrangement becomes something both people have to choose. It’s handled with enough restraint to make the emotional payoff feel proportional.

Something About 1% Episode 13 — Episode 13
EP 13
Episode 13
Nov 16, 2016
Han Joo-hee’s kidnapping plot is the show escalating in the way chaebol dramas tend to — external danger as a test of commitment. Jae-in’s response is decisive and immediate: someone for whom Da-hyun’s safety is non-negotiable. The danger passes quickly but does what it needs to. He shows up for her without being asked, which is the only proof this kind of episode ever needs to deliver.

Something About 1% Episode 14 — A Lie — Will Time Really Heal Me?
EP 14
A Lie — Will Time Really Heal Me?
Nov 17, 2016
The six-month contract ending is supposed to make the separation clean. It doesn’t. Jae-in ends the relationship believing it’s right for Da-hyun — that staying means asking her to pay a price he doesn’t want her to pay. The episode earns its heartbreak because the audience knows he’s wrong and also knows he believes it completely. Sacrificial love as the villain of a happy story is a specific kind of pain.

Something About 1% Episode 15 — I Love You — The True Feelings That He Revealed Too Late
EP 15
I Love You — The True Feelings That He Revealed Too Late
Nov 23, 2016
Both of them go on blind dates they don’t want. Hyun-jin and Tae-ha push from the outside; Jae-in eventually needs no pushing. His confession is the opposite of restrained — he’s been holding it too long. Da-hyun’s acceptance condition is the most revealing detail of her character: she wants to keep teaching, and she wants his family to accept her. She’s already thought about what choosing him actually requires.

Something About 1% Episode 16 — One Percent of Luck — The Person Who Makes Me Perfect
EP 16
One Percent of Luck — The Person Who Makes Me Perfect
Nov 24, 2016
The finale distributes its happiness carefully. Both families come around; Da-hyun recognizes Chairman Lee as the man she once helped; the wedding is small enough to feel real. The pregnancy is additional joy rather than the point of the ending. Hyun-jin and Tae-ha getting their own beginning is a quiet grace note. The show ends exactly where it promised it would — and makes the getting-there feel worth it.

🏁 Ending Explained

Full spoilers ahead — everything that happens in the finale and what it all means.

⚠️
Spoiler Warning — This section covers the full finale of Something About 1%. Stop here if you haven’t finished the series.

How it resolves The contractual arrangement that started everything becomes genuine marriage. Jae-in proposes after the failed separation, Da-hyun accepts with her own conditions — she keeps teaching, his family accepts her — and the wedding happens with both families eventually present. Chairman Lee is recognized by Da-hyun as the elderly man she once helped, which closes the circle precisely: her act of ordinary kindness was the structural reason the entire story exists.

Something About 1% (2016) — Lee Jae-in and Kim Da-hyun's wedding ceremony

The second couple Hyun-jin and Tae-ha finding each other is the ending’s most satisfying move. Both were largely defined by proximity to the main romance — the best friend, the rival cousin — and the show gives them a real beginning without making it feel like consolation. It works because the drama has been careful to make them actual characters rather than just plot functions. Their ending arrives quietly and earns its moment.

What the characters become Jae-in’s arc closes on a man who learned to want something he couldn’t buy, and then decided he wouldn’t accept not having it. Da-hyun’s closes on someone who chose to stay on her own terms — the life is hers as much as it is his. The pregnancy is the show’s way of saying the abundance is real. The people who went into the contract arrangement as strangers leave it having chosen each other, which is all the ending ever needed to prove.

Something About 1% (2016) — Lee Jae-in and Kim Da-hyun's relationship built on genuine love

The contract as structure Something About 1%’s recurring argument is that real feelings can develop inside constructed arrangements — that formal terms don’t prevent informal truth from growing. The will and the six-month contract are irrelevant by the finale. What the show spent sixteen episodes demonstrating is that proximity, honesty, and genuine attention can transform the most transactional starting point into something neither party planned for.

The KDW verdict The ending is comfortable rather than surprising, and that’s exactly right. Something About 1% knows precisely what kind of drama it is — a warmly executed contract romance with strong lead chemistry — and the finale delivers on that promise without overreaching. Happy endings that feel genuinely earned are rarer than they sound. This one does.

Something About 1% (2016) — The final happy ending of Something About 1%

✍️ KDramaWorlds Editor’s Take

Our honest read on why this drama is worth your time — and who it’s for.

💼 Contract That Became Real
🏨 Chaebol Meets His Match
💛 Chemistry-First Storytelling
🎂 Birthday Scene That Actually Lands

Something About 1% is working in a genre with established rules, and it succeeds by following them more carefully than most. The contract romance premise has been done many times — including more recently in Love in Contract. What this 2016 DramaX version earns is pace: at 40 minutes per episode, there’s almost no room for the story to stall, and Ha Seok-jin and Jeon So-min are economical enough with their chemistry that the show doesn’t need to manufacture friction that isn’t already there.

Something About 1% (2016) — cinematic still

Jeon So-min’s Kim Da-hyun works because she’s been given actual interiority — a profession she cares about, people who matter to her, and conditions for her own happiness that pre-date meeting Jae-in. The teacher dimension isn’t just background; it’s part of why the power dynamic between a chaebol heir and an elementary school teacher functions rather than feeling lopsided. It’s comparable to The Midnight Romance in Hagwon in that sense — the female lead’s professional identity isn’t decorative.

Ha Seok-jin plays Jae-in with a specific restraint that pays off when the show finally lets him be unguarded. The birthday episode is the strongest work in the series — a moment where Jae-in encounters something ordinary he’s never experienced and has no frame for, and Ha Seok-jin simply holds the reaction without explaining it. Sixteen short episodes, one well-placed emotional beat, and a finale that delivers what it promised from episode one.

👍👍👍 BEST FOR 👍👍👍
💼 Romcom fans who want contract-to-love done with actual character consistency rather than plot convenience
🏨 Anyone who enjoys watching an arrogant lead get genuinely humbled by someone who simply refuses to be impressed
🎂 Viewers who want short, tight episodes with zero filler and a clean happy ending

⚖️ Final Verdict
What works
Ha Seok-jin and Jeon So-min’s chemistry — efficient and believable from the first episode to the last
40-minute episodes eliminate padding and keep the pacing tight throughout all sixteen
The birthday episode is a quietly great scene — the show’s best emotional beat, handled with real restraint

What to know first
The plot follows genre conventions closely — structural surprises are not what this show is offering
Secondary characters are functional rather than fully developed outside the two leads
Some later dramatic complications (the kidnapping arc) feel lightweight relative to the emotional weight they’re meant to carry

8.2 / 10— A cleanly executed contract romance that earns its happy ending by trusting its leads and keeping its runtime disciplined.

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KDW Editor Editorial Team, KDramaWorlds

This review was written and fact-checked by the KDW editorial team — a small group of K-drama viewers who watch every title before writing about it. No screeners, no synopsis-only takes.

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