My boyfriend is Choi Seung-cheol, a detective in the violent crimes unit.

The female protagonist and Seung-cheol are in a relationship, but the female protagonist joins Seung-cheol's violent crimes unit as a police officer, and Seung-cheol, who has a clear background in public affairs, scolds the female protagonist with his iron wall... Will this relationship work out well? Holiday period: ~ Until January 17th