Donghae has only been a police officer for 2 years but he was already considered one of the best. No matter how difficult the case is, he solves it effortlessly. So when his boss puts him on a case that's been ongoing for 5 years, everyone knew it would finally be over. Well, that's what they thought. While on the field, Donghae sees something that crushes him completely and as a result, the criminal got away. Wh