
The Penthouse(2020)
A woman puts everything on the line to achieve her goal of being able to move into a luxury penthouse in the Gangnam District. In the process, she gradually finds herself turning into a monster.


“Just wait and see, I'll make you feel the same way.”
Seo Jae-won who suffered an unfortunate childhood, becomes an ambitious and driven CEO that chases after success. But when her obsession gets out of hand, she tries to escape from her unhealthy desires but her husband, a designer and college professor, gets swept up in the process.
Streaming data via JustWatch

Jang Na-ra
Seo Jae-won

Lee Gi-taek
Yoon Teo / Theo Harris

Oh Hyun-joong
Baek Seung-kyu

Son Ho-jun
Heo Soon-young

So I-hyeon
Kwon Yoon-jin

Kim Hong-pa
Seo Chang-seok

Park Ho-san
Nam Tae-ju

Kim Myung-soo
Chairman Kwon Young-ik

Jung Jin-woo
Detective Lee

Choi So-yul
Heo A-rin
My Happy Ending is a mystery, drama series that first aired in 2023 exploring themes of manager, jealousy, ex-cop, betrayal, co-workers relationship, reunited friends. Created by Park Sun Hee, it stars Jang Na-ra, Lee Gi-taek, Oh Hyun-joong. Seo Jae-won who suffered an unfortunate childhood, becomes an ambitious and driven CEO that chases after success. But when her obsession gets out of hand, she tries to escape from her unhealthy desires but her husband, a designer and college professor, gets swept up in the process.
Discover shows like My Happy Ending — ranked by similarity and community votes
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If you enjoyed My Happy Ending, you'll love these handpicked recommendations. Each title below shares similar themes, tone, and storytelling style. Our algorithm analyzes genres, keywords, creator filmography, and cast connections to find the closest matches. Whether you're looking for the same emotional depth, narrative structure, or visual style, these picks are curated to deliver the best viewing experience for fans of My Happy Ending.

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