Episode 21

Led by Min-chul, Je-hyeok's cellmates are on a mission to protect Je-hyeok from the newest inmate, who's plotting to take revenge.

Cast : Park Hae-soo, Jung Kyung-ho, Jung Soo-jung(Krystal), Jung Hae-in, Jung Woong-in

Director : Won Ho Shin

Genre : Comedy, Drama