The childhood exploits of the 4 adolescent Hsu brothers orbit around the family's love and indulgence of their spoiled youngest son.
| Actor | Role |
|---|---|
 Lin Chen-ChiTsen Kai-Szu | Tsen Kai-Szu |
 Yue WingHsu Liang-Xiao | Hsu Liang-Xiao |
 Eddie ChenHsu Man-Tso | Hsu Man-Tso |
 Chen Szu-ChiaSister-in-law | Sister-in-law |
 Wa LunHsu Liang-Ren | Hsu Liang-Ren |
 Norman Tsui Siu-KeungHsu Liang-Zhong | Hsu Liang-Zhong |
| HHung Kwok-WahThird Sister | Third Sister |
 Chu JingMother Hsu | Mother Hsu |
 Wai WangFather Hsu | Father Hsu |