The SC class is a special class of Senlan National Key High School. There are only 6 students studying here. They are the problem children who make the whole Senlan feared. With their eccentric personalities, they built an invisible but solid wall with the outside world... One day, a sunny girl entered this weird class, and everyone's lives changed from then on.
There are unusual stories behind the six problem children. What is it that has sealed their hearts? Look at love, it will put an end to sorrow and let happiness bloom...