Shen Yu is a new transfer from Jiang Sha's class. She was attracted to her from the first sight and became familiar with her later on. Shen Yu's boyfriend is a ruffian, and Jiang Sha doesn't want Yu to be with that man from the bottom of her heart. Later, Jiang Sha felt that she had become a ruffian. Jiang Sha was not surprised by her feelings for Yu, and thought it was more reasonable, because love is love. As long as Yu has a good destination, she is willing to protect her for the rest of her life, as long as she is happy. If everything goes as expected...