Jin Chenwei is Jin Wentai's younger sister, she transferred from Hai Guang to Yu Qing because she wants to join the tennis team and Hai Guang doesn't allow girls to join. When she got to Yu Qing, things didn't get any better, the boys in Yu Qing laugh and make fun of her which hurts. When she got to Yu Qing, she met this cute boy which is her senior and he is on the tennis team which she had a crush on him.