The Iron Triangle returns to Yucun, and the younger brother patrols the mountains and picks up the mysterious baby girl safely. Theoretical innocent, wild fat man, intuitive Zhang Qilin, plus the trenchant Jie Yuchen and the alternative black blind man, five "unconventional" dads start a hilarious parenting routine.
There are many interesting things about raising a baby in the mountains, it is warm and healing and provides food!
