The beautiful girl Jung Da-eun (played by Son Ye-jin) has been dependent on her father Soon-man (played by Kim Gap-soo) since childhood. No matter how her surroundings change, her father is still the closest person to her. While Dorn was applying for a job, a kidnapping case that shocked the country 15 years ago was brought up again. Back then, a child named Han Caijin was kidnapped and killed...