Hyun-su and Soo-jin are newlyweds. Seemingly out of nowhere, he starts talking in his sleep. “Someone’s inside.” From that night on, whenever he falls asleep, he transforms into someone else…

A policeman discovers a love affair between his teenage daughter and her teacher which leads him back to an unsolved murder case he investigated 10 years ago.

In Seoul, a suicidal student meets a young woman who decides to join him in his fatal gesture. Tongsu, an unsuccessful filmmaker, spots a beautiful young woman, who happens to…