Overview
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.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 48 | 48 | |
 | 43 | 44 | |
 | 29 | 30 | |
 | 55 | 56 | |
 | 53 | 54 | |
 | 59 | 60 | |
 | 74 | 75 | |
 | - | - | |
| 37 | 38 | |
| - | - |