Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

Oh Hyun-jin is the youngest executive at her company. She gives birth to a baby and stays at a postnatal care center. She is the oldest guest at the center…

A thriller set in 24 hours where only the superior survives, and the ordinary man who has to save his kidnapped daughter by killing a serial killer.