A low-life scumbag gets kidnapped by a mysterious gang and put through inhumane training to become a mole inside the police force.

When a high school diploma becomes the key to unlocking his inheritance, a spoiled teen gets an invaluable lesson in life and love in a rural village.

Yu-ri falls in with a group of wild teenagers and is soon imitating their behavior. She takes to skipping school and in a short time, her parents are unable to control her. One night, her parents are forced to turn Yu-ri over to the police. They receive instructions from a specialist in juvenile delinquincy on how to deal with their daughter.

Ga-in, a high school student, witnesses the deaths of her relatives who die from a curse. Once she finds out that she is the next target, she asks her boyfriend to help her break the spell.

After Yi-gwak, a demon hunter, loses his beloved Yon-hwa, he enters a realm that has only spirits. He meets her there, but she has no memory of him.

An engaged interior designer sees two small girls on the subway train that die there. He sees them again in his apartment. A woman he meets can also see them. He talks to her about his forgotten childhood.