Three-and-a-half-year-old little milk tot Song Xiaomian decisively hugs the thigh of the book's big boss Qi Zhihan, gaining six brothers with distinct personalities and starting a daily life of being doted on by all. The kindergarten is filled with endless turbulence, which she resolves with her intelligence. When trapped in a camp by a typhoon, dad Qi Zhihan crosses wind and rain to come and protect her. Along the way, they rescue the injured new favorite pet Dahuihai, accidentally get entangled in the grievances of her blood-related Song family, and also meet the mysterious little boy Yu Zhihe. Closely surrounded by love, Song Xiaomian step by step explores the long-sealed secrets of the past.