The Penthouse (Season 2) (2021) official poster
📺 K-Drama Guide · Drama · Mystery · Thriller

The Penthouse (Season 2)

펜트하우스2 · 2021
✅ Completed · 13 eps 🎬 SBS · Viki ⭐ 8.7 / 10 MDL 🔞 TV-14
⚡ Updated · Aug 27, 2026

📋 Drama Overview

Start here — the basics before the first scene.

The Penthouse (Season 2) (2021) official poster
CompletedREVENGE MELODRAMA PICK
The Penthouse (Season 2)
펜트하우스2 (Penteuhauseu 2) · 2021 · South Korea
WriterKim Soon-ok
DirectorJoo Dong-min
Episodes13 eps · ~75 min each
Where to Watch✅ Viki
⏱️
Binge Time16h 15m
AiredFeb 19 – Apr 2, 2021
GenreDrama · Mystery · Thriller
Content RatingTV-14

SBSViki
RevengeChaebolCorruptionMurder MysteryMelodrama

Season 1 ended with the wrong woman under arrest and the actual killers toasting their freedom. Season 2 opens on that same unfairness — Oh Yoon-hee behind bars for Shim Su-ryeon’s murder while Joo Dan-tae and Cheon Seo-jin scheme their way into even more power — and then, a few episodes in, breaks its own premise wide open: Su-ryeon is alive, hiding in plain sight as a mysterious woman named Ae-gyo, and she has exactly one goal left. Take back everything that was taken from her, and make sure everyone who let it happen knows her name before she’s done.

What follows escalates faster than Season 1 ever did. Dan-tae’s real estate empire, Seo-jin’s stranglehold on the Cheong-ah Arts Foundation, Ha Yoon-chul’s slow unraveling under the weight of a confession he can’t take back — all of it comes apart across thirteen episodes that barely pause to breathe. The kids are dragged in just as hard as their parents: Joo Seok-hoon starts asking the questions his father never wanted answered, and Ha Eun-byeol’s guilt over Bae Ro-na curdles into something closer to breakdown than backstory.

Episode Progress 13 / 13 ✅ Completed

⚡ Quick Verdict

The whole picture, condensed into one box.

⭐ Worth it?Absolutely — the fastest-moving chapter of the trilogy
⏱️ Commitment13 episodes · ~75 min each
💛 VibeThe dead come back, the guilty climb higher, nobody learns a thing
📺 Skip if…Season 1’s cliffhanger didn’t already have you furious enough to continue

⭐ 8.7 / 10 · MDL Score · 34,471 ratings

▶ Official Trailer

🎭 Cast & Characters

The dead don’t stay buried at Hera Palace, and neither do the grudges.

Lee Ji-ah as Shim Su-ryeon in The Penthouse (Season 2) (2021)
Lee Ji-ah
Shim Su-ryeon

Lead

Kim So-yeon as Cheon Seo-jin in The Penthouse (Season 2) (2021)
Kim So-yeon
Cheon Seo-jin

Lead

Eugene as Oh Yoon-hee in The Penthouse (Season 2) (2021)
Eugene
Oh Yoon-hee

Supporting

Uhm Ki-joon as Joo Dan-tae in The Penthouse (Season 2) (2021)
Uhm Ki-joon
Joo Dan-tae

Supporting

Shin Eun-kyung as Kang Ma-ri in The Penthouse (Season 2) (2021)
Shin Eun-kyung
Kang Ma-ri

Supporting

Bong Tae-gyu as Lee Gyu-jin in The Penthouse (Season 2) (2021)
Bong Tae-gyu
Lee Gyu-jin

Supporting

Yoon Jong-hoon as Ha Yoon-chul in The Penthouse (Season 2) (2021)
Yoon Jong-hoon
Ha Yoon-chul

Supporting

Park Eun-seok as Logan Lee in The Penthouse (Season 2) (2021)
Park Eun-seok
Logan Lee

Supporting

Yoon Joo-hee as Go Sang-ah in The Penthouse (Season 2) (2021)
Yoon Joo-hee
Go Sang-ah

Supporting

Ha Do-kwon as Ma Doo-gi in The Penthouse (Season 2) (2021)
Ha Do-kwon
Ma Doo-gi

Supporting

Ahn Yeon-hong as Jin Boon-hong in The Penthouse (Season 2) (2021)
Ahn Yeon-hong
Jin Boon-hong

Supporting

Kim Hyeon-soo as Bae Ro-na in The Penthouse (Season 2) (2021)
Kim Hyeon-soo
Bae Ro-na

Supporting

🍿 Where to Watch

Stream The Penthouse (Season 2) on these platforms.

📺 Episode Guide

Enough per episode to jog your memory, nothing more.

The Penthouse (Season 2) Episode 1 — The Arrest Nobody Saw Coming EP 01
The Arrest Nobody Saw Coming
Feb 19, 2021
Dan-tae and the Hera Palace residents are mid-proposal when police storm in and arrest him for Su-ryeon’s murder — the exact crime Yoon-hee is about to confess to herself. She turns herself in anyway, and the two of them cross paths at the station in a scene thick with everything neither can say out loud. With Dan-tae now a suspect too, the residents who spent Season 1 protecting him start quietly wondering if he actually did it.

The Penthouse (Season 2) Episode 2 — A New Mrs. Ha EP 02
A New Mrs. Ha
Feb 20, 2021
Yoon-chul introduces Yoon-hee as his wife, and the announcement lands like a bomb — Eun-byeol especially can’t process it. Seo-jin, meanwhile, can’t stop replaying the moment Yoon-chul saw her with Dan-tae, and the fixation boils into a genuine fight between her and Dan-tae. Her doctor orders her to stop singing for her health, advice she has zero intention of following with her reputation on the line.

The Penthouse (Season 2) Episode 3 — The Voice Behind the Curtain EP 03
The Voice Behind the Curtain
Feb 26, 2021
Seo-jin finds out it was Yoon-hee, not Young-ran, who sang in her place — and the humiliation cracks something in her that months of scheming never touched. She takes it out on Secretary Do, ordering him to make the problem disappear by any means. Dan-tae, watching his wife unravel over something she won’t name, starts pulling on that thread himself. He’s used to being the one keeping secrets, not chasing them.

The Penthouse (Season 2) Episode 4 — Too Many Secrets, One Closet EP 04
Too Many Secrets, One Closet
Feb 27, 2021
Yoon-chul shows up unannounced at the hotel where Seo-jin is about to meet Dan-tae, and she shoves him in a closet with seconds to spare — a farce that would be funny anywhere else. Elsewhere, Ro-na returns to Cheong-ah Arts High, and Ma-ri erupts when she learns her daughter Jenny is being bullied by Seok-kyung’s clique. Old money protecting old money, one generation down.

The Penthouse (Season 2) Episode 5 — Blackmail Season EP 05
Blackmail Season
Mar 5, 2021
Seok-kyung dangles a secret over Seo-jin’s head, timed exactly to the grand prize announcement at the Cheong-ah Art Festival, while Ma-ri goes scorched-earth on every parent who let Jenny get bullied and promises none of them walk away clean. Seo-jin’s own mother and sister corner her with a non-disclosure agreement and tell her to step down as director — family turning on family is starting to look like the house style this season.

The Penthouse (Season 2) Episode 6 — The Trophy in the Locker EP 06
The Trophy in the Locker
Mar 6, 2021
A janitor’s scream cuts through the Art Festival the second Seo-jin announces the grand prize — Ro-na is found unconscious, and Yoon-hee’s suspicion goes straight to Eun-byeol. Seo-jin gets there first, finding the missing trophy hidden in her own daughter’s locker, and runs straight into Yoon-hee and Ma-ri doing the same math she just did. Nobody says the word yet, but everyone in that hallway knows exactly what it means.

The Penthouse (Season 2) Episode 7 — Going Public EP 07
Going Public
Mar 12, 2021
Eun-byeol is coming apart, and Seo-jin’s answer is to call in Yoon-chul rather than get her daughter real help. When Yoon-hee realizes Yoon-chul is tangled up in what happened to Ro-na, she sprints to the medical center to confront him directly. Dan-tae, sensing weakness, leans harder on Seo-jin for leverage — and Yoon-hee decides two can play that game, going public with the one secret guaranteed to hurt Seo-jin most.

The Penthouse (Season 2) Episode 8 — A Face From the Dead EP 08
A Face From the Dead
Mar 13, 2021
Yoon-hee meets a woman calling herself Ae-gyo for the first time, and the resemblance to a dead Su-ryeon stops her cold. Seok-hoon keeps digging into what actually happened to Ro-na, but Eun-byeol genuinely can’t remember the festival at all — which is its own kind of unsettling. Yoon-chul, meanwhile, decides his guilt has finally outgrown his marriage and walks away from Yoon-hee for good.

The Penthouse (Season 2) Episode 9 — What Seok-hoon Suspects EP 09
What Seok-hoon Suspects
Mar 19, 2021
Yoon-hee and Logan team up to keep Ae-gyo out of Dan-tae’s orbit, leaking information he’s spent months burying as payback. Seo-jin’s grip on the Cheong-ah director’s chair is finally slipping for real. And Seok-hoon — the one Hera Palace kid who hasn’t yet been given a reason to distrust his own father — starts to suspect Dan-tae is hiding something about how Su-ryeon actually died.

The Penthouse (Season 2) Episode 10 — Protecting Eun-byeol EP 10
Protecting Eun-byeol
Mar 20, 2021
Mr. Park confesses to being bribed into a fake statement, and Yoon-chul gets arrested off the back of it — a crime he admits to without a fight, because the alternative is exposing Eun-byeol. Seo-jin rushes to the police station the moment she hears. Yoon-hee visits too, and finally tells Yoon-chul something she’s been sitting on for episodes, not out of love this time but because the truth has nowhere left to hide.

The Penthouse (Season 2) Episode 11 — Seok-hoon Learns the Truth EP 11
Seok-hoon Learns the Truth
Mar 26, 2021
A phone call from Ro-na sends Seok-hoon running to her, and whatever she tells him turns his suspicion into a promise of revenge. Meanwhile every resident of Hera Palace is scrambling to buy up land in the newly hot Cheonsu District, and Dan-tae — having quietly bought 70 percent of it years ago — is thrilled to watch them fight over scraps. Ae-gyo, unbothered by his triumph, starts building an alliance with the very people he just outmaneuvered.

The Penthouse (Season 2) Episode 12 — Su-ryeon, Alive EP 12
Su-ryeon, Alive
Mar 27, 2021
Yoon-hee finally lets herself believe what she’s suspected for episodes — Ae-gyo is Su-ryeon — and agrees to join whatever plan she’s building, with Ro-na signing on too. It pays off fast: police find Su-ryeon and Ro-na hidden in the basement beneath Dan-tae’s own cottage, undeniable proof she survived. Every resident who quietly let her death go unquestioned now has to sit with exactly how guilty that silence makes them.

The Penthouse (Season 2) Episode 13 — Clearing the Penthouse EP 13
Clearing the Penthouse
Apr 2, 2021
Yoon-hee chooses to accept her punishment, weighed down by real guilt over Su-ryeon and Min Seol-ah, while the rest of the Hera Club stands in court and claims total innocence about Seol-ah’s death like they believe it. Logan flies back to Korea specifically to propose to Su-ryeon. And in the quietest, most pointed image of the finale, Su-ryeon walks through the penthouse and starts removing every trace of Dan-tae and Seo-jin from a home that was always supposed to be hers.

🏁 Ending Explained

Spoiler territory from here — the finale, fully unpacked.

⚠️ Spoiler Warning — This section covers the full finale of The Penthouse (Season 2). Stop here if you haven’t finished the series.

Su-ryeon was never dead — Ae-gyo was her the whole time The season’s biggest reveal isn’t really a twist by the finale, it’s confirmation: the mysterious woman Yoon-hee met in episode 8 and slowly came to trust has been Shim Su-ryeon since the moment she supposedly died. Everything Ae-gyo did across the back half of the season — cozying up to Dan-tae, building alliances with the Hera Palace residents, feeding information to Yoon-hee and Logan — was Su-ryeon running her Season 1 investigation from a position nobody could see coming, because as far as they knew, she was already gone.

The Penthouse (Season 2) (2021) — Su-ryeon reveals herself as Ae-gyo

That reveal recontextualizes the finale’s court scene too. The Hera Club claiming innocence over Min Seol-ah’s death isn’t just cowardice — it’s them not yet realizing the one person who actually knows the truth is alive, watching, and done being patient about it. Their denials in that courtroom are the last moment in the season where any of them still think they’ve gotten away with it.

Why Yoon-hee accepts the punishment anyway Yoon-hee’s choice to take her punishment isn’t the same false confession from Season 1 — this time it’s real guilt, over Su-ryeon and specifically over Min Seol-ah, the death she caused and has never stopped carrying. Su-ryeon being alive doesn’t erase what Yoon-hee actually did back in episode 17 of Season 1; it just means the person she wronged gets to decide what happens next instead of Dan-tae and Seo-jin deciding it for both of them.

The Penthouse (Season 2) (2021) — Yoon-hee faces her guilt in the Season 2 finale

Su-ryeon clearing Dan-tae’s and Seo-jin’s belongings out of the penthouse in the episode’s final minutes is the season’s clearest statement of intent, and it barely needs dialogue to land. She’s not hiding anymore, she’s not investigating from the shadows anymore — she’s reclaiming the actual physical space these two treated as theirs by right, and every object she throws out is a small, specific eviction notice for a war that’s about to go fully public in Season 3.

The KDW verdict Season 2 answers Season 1’s cliffhanger by immediately building three new ones, and somehow the pace never feels like it’s stalling for time. Su-ryeon’s return as Ae-gyo gives the season a genuine engine instead of just more scheming for its own sake, and Logan’s proposal plus that final walk through the penthouse leave Season 3 with real momentum instead of another reset button.

The Penthouse (Season 2) (2021) — The Penthouse Season 2 finale

✍️ KDramaWorlds Editor’s Take

Our honest take — is it worth your time, and who’s it really for.

👻 Back From the Dead 🏢 Reclaiming the Penthouse ⚖️ Guilt With Receipts 🔥 No Time to Breathe

Lee Ji-ah gets a genuinely different assignment this season, and she’s just as good at it as she was at grieving-widow-turned-schemer in Season 1. Playing Su-ryeon playing Ae-gyo means two performances stacked on top of each other — the calm, faintly amused outsider Ae-gyo presents to Dan-tae, and the person underneath who’s been rehearsing this exact revenge since the moment she washed up alive. It’s the kind of long-game villain-adjacent energy that made Eve compelling too — a woman using a false identity as a weapon, not a hiding place.

The Penthouse (Season 2) (2021) — cinematic still

Thirteen episodes is a noticeably tighter runtime than Season 1’s twenty-one, and it shows in the pacing — there’s barely a scene here that isn’t advancing at least two schemes at once. The Cheonsu District land grab, the custody of Hera Palace itself, Seok-hoon’s slow break from his father’s worldview — the show keeps adding fronts to the war instead of resolving the old ones, the same trick The Escape of the Seven uses to keep a family-secrets plot from ever going stale, and it’s exactly what keeps thirteen episodes here from feeling rushed.

Where the season loses a little of what made Season 1 special is Yoon-hee. She spent the back half of last season finally throwing punches instead of just absorbing them, and here she’s mostly back to reacting — to Ae-gyo’s plan, to Yoon-chul’s guilt, to Seo-jin’s schemes. It’s not a flaw exactly, more a trade-off: the show needed somewhere to put its new mystery engine, and Su-ryeon’s return is where that energy went instead.

👍👍👍 BEST FOR 👍👍👍
👻 Anyone who wanted Su-ryeon back and didn’t care how implausible the how would be 🏢 Viewers who like their revenge plots to escalate territory, not just body count Fans who prefer their K-dramas paced like a sprint, not a marathon

⚖️ Final Verdict
What works
Lee Ji-ah’s dual performance as Su-ryeon/Ae-gyo is the season’s best trick
Thirteen tightly plotted episodes with almost no wasted runtime
Ends on real momentum into Season 3 instead of another reset

What to know first
Yoon-hee’s arc gets more reactive again after Season 1’s late push toward agency
The Ae-gyo disguise only works because other characters are slower to catch on than the audience will be
Still a direct continuation — do not start here without Season 1

8.7 / 10— The trilogy’s fastest, most relentlessly plotted chapter, built on the strength of one very good disguise.

💬 Helpful? Share this guide →

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.

604 Reviews Published
339 Actor Profiles
2026 Writing Since
More about the KDW Editorial Team

Share your reaction to this drama.

You can pick up to 3 reactions.

Before You Comment

Keep it kind, skip the harsh language, and please — no spoilers. Everyone's taste is different, and that's perfectly fine.

This space is for real reactions and discussion from other viewers. Help keep it comfortable for everyone by not giving away major plot details.