A mother lives quietly with her son. One day, a girl is brutally killed, and the boy is charged with the murder. Now, it's his mother's mission to prove him innocent.

Hyun-sung arrives at his girl friends house to ask for permission to marry from her parents. And then, He begins to find things strange.

A divorced husband and wife, instead of going their separate ways, dedicate their time and energy to taking revenge against each other.

Tired of repetitive routines, the woman begins to understand the man who waits only for the end of the earth.