Cast: Mo Hong-jin, Shim Eun-kyung, Yoon Je-moon, Kim Sung-oh
Fifteen years ago, Hee-soo lost his father, a police captain, to a serial killer. But the killer was sentenced to 15 years because the only crime acknowledged by the court was the murder of his girlfriend. Since then, Hee-soo has worked at a police station, doing all the chores. Finally, the killer, Ki-beom, is released. The police keep surveilling him, only being laughed at by him. A series of murders happen, and all evidence points to him as the suspect. However, as new facts reveal, Hee-soo, who waited for fifteen years to confront her father's killer, faces an unexpected situation.
