Baik Hee Sung, an ordinary family man, is actually a psychopath whose past is dotted with crime and violence. His hopeless life changes completely after he meets his wife. He had to falsify everything about himself to marry her. His wife, Cha Ji Won, starts to doubt her husband as a suspect of a murder case. She becomes emotionally overwhelmed with betrayal, and rages as secrets behind his husband reveal. The story will draw faith and truth between a man and woman who trusted the most and loved each other.