KRDisney+ +1

After officially completing his police academy training, chaebol heir-turned-detective Jin I Su returns to Violent Crimes Unit 1, determined to prove himself as a real detective. His new challenge begins when Ju Hye Ra, his former academy instructor known for her ruthless training methods, is appointed as the team's leader. As the two constantly clash, they must put aside their differences to solve dangerous cases and bring criminals to justice.