Do-Joon (Ji Seung-Hyun) has it all. He has a great career as a best selling writer, a loving wife and child. His only downfall may be his delusional jealousy of his wife. One night, he is drunk and wanders along the street. He meets a mysterious woman Se-Ryeon (Se-Mi Lee). The next day, he wakes up to find that he is now a murderer and he receives threats.