Park Kwan-woo

An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to discipline delinquent students and reform the educational system.

An orphan, Han Yul didn’t have much in life but a dream to become a singer. That is, till he saw his best friend mercilessly murdered by someone he looked up to. Harold. Popular. Perfect. Psychopath. And rich enough to cover his tracks. On the run, Han Yul quits high school, changing his name with every new job he scrambles together. When a famous singer hears his voice and offers a chance at revenge, one question remains: can he sing?

I can’t stand my boss—he’s the worst. But now he’s under some weird ‘condition’… and the only way to break it is if I fall in love with him?!

A woman who looks exactly like his wife from his younger days appears! Park Sung-ho's marriage begins to falter with the arrival of Yang Soo-jin.