A mother with a heart of gold navigates the cutthroat world of private education when her daughter tries to join a celebrity math instructor's class.

Revolves around a once-leading university cheering squad. It will showcase the story of the use of dance on our youth. Do Hae Yi is the newest member of the university's cheerleading squad. She was selected as the top 1% in appearance. Park Jung Woo is the leader of the Yeonhee University cheering squad.

Do Won and Seo Kyung both lose their fathers on the same night 12 years ago. In the present day, Do Won is a police officer and Seo Kyung a prosecutor. The police discover several skeletons on the train tracks at Mukyeong Station, which has been closed for five years. Do Won heads to the station while chasing a key suspect.