Song Si-an

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.

Seo Dong-ju, who hacked a political slush fund worth two trillion won, risks it all for revenge.

Every last Thursday of the month at an all-girls high school, the students of Class 2–5 cast their votes in a popularity poll. The results classify them into Grades A, B, C, D, and F. If they fall into Grade F, they become legitimate victims of school violence.

Upon the announcement of the king's death in Goguryeo, a fierce battle ensues among tribes. Queen Woo, who immediately becomes the target of princes and five tribes vying for the throne, struggles to crown a new king within 24 hours. Will Queen Woo be able to transcend the constraints of gender and era to carve out her own destiny?

A sexual scandal between a math teacher and a student in a prestigious high school ended in tragedy. 4 years later they meet again, now as adults, to reveal the corruptions in school and to regain one's reputation as a teacher.

A woman possessed by an evil spirit and a man who can see evil spirits uncover the secrets of mysterious deaths surrounding five spirits.

A woman who was born and raised in a family of alcoholics escaping from her drunkenness meets a man who believes alcohol is not a cure but an anesthetic.

With just one bite, a mysterious homemade cookie turns dreams into reality, but it takes over the elite high school, and deadly consequences await.