Five-year-old cute baby Gu Xiaobao wears old clothes to the matchmaking corner to find a wife for his dad, just to look for a mother who will sincerely treat him. When repeatedly met with cold glances, the kind-hearted girl Su Qing steps forward to protect him, and even warmly helps when the grandma falls ill. To escape her money-grubbing adoptive father's forced marriage, Su Qing gets a marriage certificate and teams up with Gu Chenyan, an ordinary working man who claims to have a monthly salary of three thousand. She neither dislikes poverty nor admires wealth, wholeheartedly managing the small home. The two understand each other's sincerity amidst daily necessities, supporting each other and running towards each other two-way, jointly building a warm home.