On the day of his daughter's birthday, Ho Dae-su gets completely drunk and is arrested. His best friend No Joo-hwan releases him from the police station, and while calling home from a phone booth, Dae-su vanishes. Indeed he has been abducted and imprisoned in a room for fifteen years. One day, he is suddenly released, receives clothes, money and a cellular. However, Dae-su seeks for his captor and the reason of his long imprisonment. While looking for revenge, Dae-su discloses deep secrets from the past.—Claudio Carvalho, Rio de Janeiro, Brazil