Yoon-jeong asks her mother to take care of her daughter and then she leaves on a secret romantic trip with a man in her neighborhood while her husband is away from home for a business trip. The man and the woman on their secret two night three day trip forget about anything about law, morals, or common sense. They follow their instinct to satisfy the desire for each other’s body all day long. The endless desire would not drive away from her body.

Major crimes unit detective Seong-jin arrests Tae-sung for petty crimes, but shocked to find out that he is the notorious serial killer. However, Seong-jin becomes doubtful of his identity as the serial murder case is investigated.

Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.

Dongchul, who is managing a small bar, is always enthusiastic about his school reunions. One day, Yujin, who has never showed up to a reunion, shows up at his bar. Her baby face and vitality make her unlike other married women and all the men fall for her, especially Dongchul. They start a relationship but it abruptly flames out due to the sudden arrival of Dongchul’s wife. As they get to know each other's secrets, will their love be allowed to grow?

All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident.

A former Naval officer with a dark past must face off against an insurgent with a sound sensitive bomb.