![](https://image.tmdb.org/t/p/w92/ccej6D8J81DDJWqhP7OG6PA6xcl.jpg)
A boy falls to his death at school, but Ok Chan-mi does not believe that her twin brother, Park Won-seok, committed suicide. Chan-mi transfers to her brother's school, Yongtan High, and meets Ji Soo-heon, who witnessed her brother's death. …
Shin Ye-eun,
Lomon,
Seo Ji-hoon,
Chae Sang-woo,
Lee Soo-min,
Chung Su-bin,
Kim Joo-ryoung
Added on Hulu 2022-12-06.
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