Cheng Yu was abandoned by her parents since she was a child and was raised by her grandmother alone. As a high school student, even though she had excellent grades, she endured cold looks and ridicule from her classmates every day, as well as school violence and bullying... She began to become silent and have low self-esteem. Should you continue to be a good boy, or should you resist? "You must become stronger." Chen Yishen, a gangster in the class, seemed to have read her mind. Will two broken hearts fall into darkness together, or come out of the haze?