Full-time mother Hong Nga Yau and her husband Yau Tsoi Shan have a two-year-old daughter called Yau Yat Tung. The family are under constant pressure as they and Nga Yau’s parents, Hong Lok and Fong Chor Kiu, are living under the same roof. They constantly overcome the contradictions and difficulties in parenting life, and finally complete the transformation of the role in learning and growing up, and become competent parents.