Searching for love, a young man goes through a series of unsuccessful dates. As yet another girl walks out on him he laments on his father's life advice.

Friends since childhood, three young professionals struggle with their compulsions—schizophrenia, sex addiction, and infidelity.

Tree curer Cheong-a, who dreams of a happy marriage with her fiance, receives a request for tree treatment and visits a high school. Cheong-a meets a mysterious high school girl with a strange aura while she is treating trees and suffers from bad dreams every night thereafter. Then, one day, a box is delivered to her through parcel service. In the worn-out yearbook contained in the box, the face of a male student encircled with a red pen many times as if done by a crazy person catches her eye together with her picture in her high school days… The memory of that day suddenly comes to her. Will the fear that has been suppressing her be identified?

When a musical composer suffers from writer’s block, what can he do? So Joon (Lee Hee Joon) blames his creative block on his romantic dry spell in recent years. So he decides to buy a machine known as the “Cupid Factory.” By using his new machine, he meets up with Shi Yoon (Park Soo Jin), his former girlfriend who is now a popular singer. But is there a side effect to the Cupid Factory that So Joon doesn’t know about? “Cupid Factory” is a 2011 drama special directed by Kim Hyung Suk.