Chan-woo, who has been studying to become a police officer for 5 years, joins his friends for dinner to ask for the money to apply for his exam and ends up getting drunk. He completely blacks out and wakes up not remembering what happened in his next door neighbor's room. Not only that, he finds a bloody corpse in the middle of the room.

The great adventures of life and human connections in contemporary Korean society, following a formal baseball player, a sleepless student, a new hangman, an imprisoned gangster, and a mysterious father and daughter.

A woman becomes disenchanted with life after years of studying for an important exam. One lonely evening, she encounters a beautiful, disciplined woman and becomes fascinated with emulating her lifestyle.

Young-ju lives with her little brother after losing her parents in a traffic accident. She would even give up her studies to care for her brother. But as life gets more difficult, Young-ju decides to visit the perpetrator in the accident that killed her parents.

Seon-hee is a high school girl who used to tell lies to get her friends attention. She leaves Seoul guilt-ridden when her friend Jung-mi kills herself because of Seon-hee's lies. In the countryside where no one knows her, Seon-hee begins a new life as Seul-ki.

A three-member heavy metal band gets into frequent arguments these days. The eldest brother of the band, In-seop, takes his younger brothers up the elevator to a high-class tuna restaurant for team harmony.