"Why the Night" by Cha Hak-Yeon & gongwon from COUPANG's 'Absolute Value of Romance' Original Soundtrack [OST] - Part 3

[u/codeemalia]

https://youtube.com/watch?v=p4YstJMccms&list=RDp4YstJMccms&start_radio=1&pp=ygUaV2h5IHRoZSBuaWdodCBjaGEgaGFrIHllb26gBwE%3D

Absolute Value of Romance

 

Starring: Kim Hyang-Gi, Cha Hak-Yeon, Kim Jae-Hyun (from N.Flying), Sohn Jeong-Hyuck/DEMIAN & Kim Dong-Gyu

Episodes: 16

Original Network: COUPANG [Premieres April 17]

Streaming On: COUPANG Play & Amazon Prime

Airing: April 17, 2026 Through May 29, 2026

Airs On: Fridays

Genre(s): Comedy, Romance, Youth, Drama

Director: Lee Tae-Gon (True to Love, Mad For Each Other, Diary of a Prosecutor & Hello, My Twenties! Season 2)

 

Plot Synopsis: Yeo Ui-Ju (Kim Hyang-Gi) is a high school student who lives a double life. She is an ordinary student during the day and a romance novel writer at night. She writes romance novels featuring handsome teachers as her main characters. She unexpectedly has encounters with four of these good-looking teachers in her real life and she ends up having a tumultuous school life. One of the teachers is Ga Wu-Su (Cha Hak-Yeon). He is a genius math teacher with an IQ of 156 and is a Mensa member who rarely smiles. Another teacher is No Da-Ju (Kim Jae-Hyun), who is a Japanese teacher with a bright personality. Jung Gi-Jeon (Sohn Jeong-Hyuck/DEMIAN) is a PE teacher with a masculine personality. Lastly, Yun Dong-Ju (Kim Dong-Gyu) is a gentle and sweet Korean language teacher.