Secret High School.

When a grim organ trafficking case is linked to his younger brother's high school, rookie police officer Arshaka goes undercover as a student to investigate. He soon discovers he can't do it alone and forms an unlikely alliance with a group of students to help him. Together, they work to expose the school's dark secrets, leading them to a shocking revelation that the culprits are powerful figures, some of whom are dangerously close to them.