A satire comedy movie set in the background of a prison cell where people gather together to talk about their lives and the world. Prison is noisy because of religious disputes on the day the pastor and the monk were fictional. One day, one new prisoner enters and claims to be a "God."

Myeong-jin and Jeong-woo, attending the same conservatory, are studying cello. Myeong-jin is in awe of Jeong-woo's genius. Ji-eun, a piano student is working on her own composition: Magic. Jeong-woo offers to play it for her but on the day of the performance, he collapses on stage, leaving Myeong-jin to complete the concert. While nursing Jeongwoo back to health, Myeong-jin asks Ji-eun if he can step in for Jeongwoo but she refuses his offer. After Jeong-woo dies, Ji-eun goes to see Myeong-jin. She plays Magic one final time and quietly enters the music room to end her own life.

Min-jeong lives a simple but happy life until it's in ruins because of the man that moves in next to her. The man is Deok-man, someone she wants to erase from her memories. She knows what he's up to next and she plans to take revenge on him.