The basketball genius Zhong Da Hai 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, ZhongDa Hai themself is a girl with a gender disorder and has always mistaken themself for a boy because of their illness.