19-year-old Yoon Young lives alone with her mother and prepares for the civil service exam while working part-time. Regardless of good heart and sincere will, unexpected incidents turn Yoon Young from a victim to the killer, driving her to prison and being called inmate "2037" instead of "Yoon Young." In a hopeless situation her co-inmates in Cell No. 12 with their own stories offer a hand of hope to protect Yoon Young...
44 studios in Mangwon-dong, Seoul. An uninvited awakes people in the morning. The omnibus film "roooom" preaches the irresistible power of love and desire. It links the stories of four people in one space. However, the multiplex housing, a Korean housing type different from American hotel rooms, allows of a different type of story. It is a building manager to weave them together. He gets snaked, trying to get rid of a man illegally occupying his girlfriend's room, is visited by a mysterious woman, and witnesses the challenge and frustration of a young man dreaming of a rosy future. There are no common themes in the four episodes without the presence of the manager. "roooom" tells the verisimilar stories about ordinary people, but they have their skeletons in the closet.
From failing at job interviews, to being a 30-year-old virgin, Gu Chang seriously can’t catch a break. But that all changes when he meets Ah Ni, a lovely and innocent woman who makes Gu Chang think his luck has finally turned for the better — until her split personality Ha Ni rudely emerges during their first kiss. Between Ah Ni's sweet nothings and Ha Ni's abusive high kicks, can Gu Chang handle two girlfriends at once?