Choi Yee-Jae (Seo In-Guk) grew up in a poor family background, but he had a bright and kind personality. After 7 years of failing to find a decent job, he is now full of desperation and despair. He decides to end his life Choi Yee-Jae thought everything would be over after taking his own life, but, after his death, he faces the being Death (Park So-Dam), who is standing in front of the gate to Hell. He is given the punishment to experience death 12 more times through different bodies. If he wants to avoid going to Hell, he must survive.
After learning what Death meant when they said his death would become more painful, Choi Yi Jae becomes hellbent on revenge.