A female detective investigates the cause of a high school girl’s death and uncovers a disturbing truth.

A satire comedy movie set in the background of a prison cell where people gather together to talk about their lives and the world. Prison is noisy because of religious disputes on the day the pastor and the monk were fictional. One day, one new prisoner enters and claims to be a "God."

Se-jin, a high school student, becomes pregnant and gets ostracized by her family and school. While wandering the streets, she meets Joo-yeong, an experienced runaway, and tries to get an abortion with Joo-yeong's help.