Ok Chan-mi is a 19-year-old high school student who became interested in investigating the cause of her twin brother's untimely demise after his tragic death. As she delved deeper into the mystery, Ok Chan-mi met Ji Soo-heon and found herself drawn to him due to their shared experiences as victims of bullying at school. Together, they embarked on a mission to expose those responsible for tormenting other students and seek justice for all who had been wronged.
As Ok Chan Mi delves deeper into the mystery, she becomes increasingly convin...