The basketball genius Zhong Dahai suddenly turned into a girl after an accident. Even so, he has not forgotten his dream and joins the basketball team as a cheerleader by accident. In order to conceal his identity, he has to act in front of his "good brother" Lu Xing Qi while coping with Ye Ran's surveillance sent by the attending doctor. The situation was full of jokes! However, in fact, Zhong Dahai himself is a girl with gender disorder, and has always mistaken himself for a boy because of his illness.

Fu Zeyi, a charismatic but aloof heir to Fu's Anju Group, develops a second personality, "Ge Lin," as a result of childhood trauma. Unlike Fu Zeyi, Ge Lin is melancholic, loves playing the violin, and harbors feelings for Jing Zhixia. When Fu Zeyi reunites with Jing Zhixia, Ge Lin's consciousness begins to resurface. Using brief moments of control over Fu Zeyi's body, Ge Lin helps Jing Zhixia through her struggles, only to realize she is falling for Fu Zeyi instead.