The Midnight Sun

Jang Jung-Han is a commander of 330 unit who is with his wife and son Kyu-Shik. By chance Kyu-Shik meets a country boy In-Dol who asks him to find out his sister. The 330 unit comes upon Kyu-Shik's kidnap while it is searching for a couple burglar on motor cycle. Kim Min-Su stole money to pay for his son's medical charge 7 years ago. At that time he solicited Jang Jung-Han not to arrest him but he is arrested and jailed. (themoviedb)