Like other devils of his kind, Hyeonshin has adapted to the modern world to consume the Deadly Sin, Pride. Working as a plastic surgeon means there's always more than enough ego around him to feed off of. There's just one small problem: because of past

The Nagare family was a happy home of three people. However, their son Kiritaka was secretly bullied at school. Then, an incident occurs, and the mother Mari's love for her son goes out of control.