A middle-aged man time travels to the past to become a teacher to his 17-year-old classmates.
Hao Hui Gui is a 36-year-old high school teacher who is still single. During a gathering, he gets into a huge disagreement with everyone present and even gets into a fistfight with his best friend. Upon returning home, he mindlessly flips through his personal diary from 20 years ago and starts to recall many memories from the past. He falls asleep eventually and meets with his younger self in his dreams.
李光洁
as Hao Hui-Gui / Liu Da Zhi [Adult]
孙千
as Wei Xiao
费启鸣
as Liu Da-Zhi
Jelly Xu Jie
as Ding Dang
辛云来
as Chen Tong
Zhang Zhi-Lu
as Chen Xiao-Wu
Yuki Hsu
as Xu Huai-Yu
陈思斯
as Hao Hong-Mei
Fu Jia
as Wang Da-Qian
Xu Ying-Luo
as Feng Mei-Li
朱丹
as Tan Xiao-Wan
佟麗婭
as Wei Xiao [Adult]
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Episode 21
Episode 22
Episode 23
Episode 24
Episode 25
Episode 26
Episode 27
Episode 28
Episode 29
Episode 30
Episode 31
Episode 32
Episode 33
Episode 34
Episode 35
Episode 36
