A spirit of a middle school dropout gangster who accidentally possesses an 18-year-old boy’s body who killed himself, goes back to high school to take a revenge against the bullies with his gangster skills and encounters unexpected relationship.

Three colleagues at a confectionery company struggle to break free from financial hardship. When they turn to cryptocurrency as a possible solution, their lives are shaken by risk, reward, and unexpected change. Alongside a successful but unfulfilled big data director, they face risk, ambition, and the search for meaning in an uncertain world.

A school-life comic in which a delinquent student named Na I-soo becomes the chairman of an elite school that was left behind by his father. It depicts the dynamic process of Na I-soo who has lived a rough life and the greatest elite students of the school, getting to know each other and changing.