ttempting to distance herself from a painful breakup with her married professor, Jisook (Yun-hong Oh) joins two of her girlfriends (Sunyoung Im and Hyunyoung Park) for a holiday in South Korea’s Kangwon Province. But in an eerie twist of fate, her former lover, Sangkwon (Jong-hak Baek), plans a getaway for the same destination, where tragedy brings them together once again.

Overview from themoviedb.org