A woman facing financial struggles becomes obsessed with a former classmate who seems to have the perfect life, blurring the line between admiration and identity theft.

Three grown sons have struggled to achieve some sort of normal routine after their father was sent off to prison for sexual assault on an underaged girl. Their lives are thrown into radical disarray when dad finishes his time and returns to the family home. The fact that the victim’s father is awaiting the return outside their door with a knife is certainly not any help to their situation... but it’s not like things are going so well otherwise, with the three sons, a virtual compendium of sexual dysfunctions in their own right.

Do-Joon has it all - a great career, a loving wife and child. One night, he is out drinking when he meets a mysterious woman, Se-Ryeon. The next day, he wakes up to find that he is now a murderer and he receives threats.