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.

Cast

Song Seung-heon

Sung-jin

Cho Yeo-jeong

Su-yeon

Park Ji-hyun

Mi-ju

Park Ji-young

Hye-yeon

Park Seong-geun

Office manager

Cha Mi-kyeong

Sung-jin's mother

Byun Joong-hee

Ms. Park

Park Young-jun

Deputy concertmaster

Joo Ye-rin

Su-yeon's friend

Lee So-young

Su-yeon's friend

Koh Na-young

Su-yeon's friend

Son Eun-ho

Su-yeon's friend