Dangerous！She’s Really Psychotic

After losing her mother, Kang Ye-rin suffers years of abuse from her stepfather, Park Dong-chul. When she fights back against his assault, he has her committed to a psychiatric hospital and drugged. However, he later has her released because of her scholarship. After enrolling in an elite high school, Ye-rin faces vicious bullying from the principal's daughter, Han Seo-jin. Refusing to be broken, she fights back and finally reveals the truth about her traumatic past.