You Xi, a popular star who is the focus of everyone's attention but has poor literary literacy, and Yuchi Yaoyao, a history student who suffers from crowd phobia, have their life trajectories overturned and changed dramatically because of an accidental collision. You Xi messed up the interview for an important role in the transformation from an idol to a powerful actor, and Yaoyao, who has dreamed of becoming a teacher since childhood, was hit by the only bad review from the tutoring platform in her life. In order for You Xi to get this role, the agency was looking for a top student to be his literary mentor, but they never expected that the teacher hired was Yuchi Yaoyao. Yaoyao, who couldn't get away, had to bite the bullet and take up the job, hoping to help You Xi get the leading role in the transformation masterpiece as soon as possible so that he could get away as soon as possible. The two had constant conflicts in the process of getting along. In order to keep the five-star praise record of the tutoring platform, Yaoyao had to become You Xi's full-time assistant, and from then on, the little assistant and the big star started a hilarious daily battle of mutual assistance...