Six employees are sent back to primary school for a retraining program, joining real fourth-grade students in Class 4S. As unlikely friendships form and personal growth unfolds, a rule-breaking incident threatens it all.
Alton Wong
as Fai
林宣妤
as Miss Yee
Colin Chan
as HR Cheung
麥沛東
as 安哥
Jacky Tong
as Gau
Ko Hon-Man
as 葉一禾
艾威
as 蔡小棋
羅允芝
as Even
楊雅文
as 真真
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
