خلاصه داستان : داستان درباره ی مردی در میانه ی عمرش می باشد که به گذشته سفر می کند تا معلم هم کلاسی های ۱۷ ساله اش بشود…

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.