Su-yeon, a cellist in an orchestra led by her fiancé and conductor Sung-jin, disappears one day, leaving behind only a video recording. Sung-jin is devastated over the loss of Su-yeon, but feels a strong attraction to Mi-ju, a cellist who fills in for his fiancée. Then one rainy night, Sung-jin and Mi-ju get swept away by their mutual desires for each other and commit an unforgivable act at Su-yeon’s house. Meanwhile, Su-yeon, who is thought to have gone missing, remains trapped in a secret room inside her house, and watches the naked truth unravel before her.

Segment 1: "Absence" (부재, bu-jae) by Han So-ri So-yeong, a college entrance student, seeks to borrow the power of the scholarship foundation to raise her tuition fees. She finds out that she needs her parents' public certificate and is put in a difficult situation because of her missing father. Segment 2: "Forgotten Day" (잊혀진 하루, ich-hyeo-jin ha-ru) by Lee Sun-young-IV Eun-sook's family do not even greet each other, let alone talk. Eun-sook, the mother of the family, tries to restore the relationship, but her family is not interested at all. On Eun-sook's birthday, she sets up her own birthday table, but her family does not come. Eun-sook eventually explodes when her family returns home late at night and doesn't even know it's her birthday. (Source: HanCinema)