28 Jul 2025First aired
1Season
The series
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.
Episodes
Season 1 · 15 episodes · 2025
-
Episode 128 Jul 202543m
Episode 1
-
Episode 229 Jul 202544m
Episode 2
-
Episode 330 Jul 202544m
Episode 3
-
Episode 431 Jul 202544m
Episode 4
-
Episode 51 Aug 202544m
Episode 5
-
Episode 64 Aug 202544m
Episode 6
-
Episode 75 Aug 202545m
Episode 7
-
Episode 86 Aug 202544m
Episode 8
-
Episode 97 Aug 202544m
Episode 9
-
Episode 108 Aug 202544m
Episode 10
-
Episode 1111 Aug 202544m
Episode 11
-
Episode 1212 Aug 202545m
Episode 12
-
Episode 1313 Aug 202545m
Episode 13
-
Episode 1414 Aug 202546m
Episode 14
-
Episode 1515 Aug 202545m
Episode 15
Cast
This website uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.