Baik Hee Sung, who appears to be a normal family man, is actually a psychopath with a history of crime and violence. After meeting his wife, his bleak existence transforms dramatically. To marry her, he had to lie about every detail of his life. Cha Ji Won, his wife, begins to mistrust her husband's credibility as a murder suspect. As details about his marriage are revealed, she becomes emotionally overwhelmed by betrayal and rages. Faith and honesty will be drawn between a man and a woman who trusted and loved each other the most.