Focuses on the parenting phenomenon of "full-time fathers" in the current society. By truly recording the family parenting routine led by fathers, it shows more possibilities for men and women in the division of labor and family education in the family, and calls on the society to give more respect and care to full-time family members. . Four groups of amateur fathers, Ge Peihao, BEN, Zhang Xiaocheng and Xiao Jie, were invited to start a 100-day "father-headed" life and create a "full-time father". At the same time, the program also invited guests with relevant parenting experience such as Li Ai, Wang Zulan, Li Yanan, and parenting expert Zhang Yalian to form a "full-time dad" mutual aid association. Positive guidance on topics such as parenting relationship and family education.