Qi Yue is a cheerful college girl who has a crush on the captain of the basketball team, Yuan Yi. With the encouragement of her friends, she decides to confess her feelings. However, the next day, when she intends to givee Yuan Yi her love letter, Yuan Yi walks right by her. Qi Yue looks up to find Jiang Meng, the school director's son, who has a devilish reputation and a penchant to bully girls. Terrified, she drops the letter and scoots away. True to his nickname, the devil orders Qi Yue to be his personal servant, else her letter will be revealed to the entire college. Embarrassed and angry, Qi Yue has no choice but to follow in his shadow.