1 Season
16 Episode
Melancholia - Season 1 Episode 9 Unlocking Yoon Su’s Heart
Seung Yoo tries to bring Yoon Su out into the world from her rut by getting close to her heart, just the way she helped him. Meanwhile, Yoon Su keeps her identity hidden while collecting evidence of Noh Jung Ah's corruption. However, when Yoon Su's identity is in danger of getting exposed, Seung Yoo stands in front of her.
- Year: 2021
- Country: South Korea
- Genre: Drama
- Studio: tvN
- Keyword: corruption, age difference, mathematician, scandal, childhood trauma, genius, high school, revenge, romance, teacher, teacher student relationship, older woman younger man relationship, hidden past
- Director: Kim Ji-woon
- Cast: Lim Soo-jung, Lee Do-hyun, Jin Kyung, Woo Da-vi, Jang Hyun-sung, Byeon Jung-su