Jisung is a well trusted police officer within his district. He's the leader of his own team and has been able to solve multiple confusing cases no one else could, this has given him the nickname 'the hope of the district'. Recently a lot of crime and murders have been committed, and put in a case name 'case 143'. This case has been given to Jisung and the district are trusting him to save them. But what happens when the person your supposed to be against ends up being someone you love so dearly? -.." How have you been love..?"..