Xu Yi and Gao Xiaonan unexpectedly reunite during their college years, resulting in a bond that spans multiple years as they accompany each other and grow together. Will the friendship between Xu Yi and Gao Xiaonan change? Will they part away or stay together?

A group of third-year students in the acting department of an art college in Guangxi repeatedly cause problems—arriving late to class, playing with their phones, and other disruptive behaviors—leading the college to repeatedly replace their acting instructor. Finally, they decide to hire an experienced acting teacher from outside the school: Ms. He Man.

Zhao Yiyi has been secretly in love with Xu Jiashu. She is finally able to confess her love after the college entrance exams and they start a long-distance relationship that tests their love for each other throughout the years.