After a disappointing class reunion, high school teacher Hao Huigui is transported back in time and becomes the teacher of his own teenage classmates. Revisiting his youth, he is given a second chance to face old regrets and change his perspective on the past.

Cast:Li Guangjie, Fei Qiming, Sun Qian, Xin Yunlai, Jelly Xu, Zhu Dan,

Genre:Drama, Comedy,

country:China,

Production:iQIYI, Enlight Pictures,