The kind and honest hunter Lin Changhe accidentally rescues the lost four-year-old cute toddler Xiao Man deep in the mountains. Innocent, sensible, and born with great strength, Xiao Man becomes the little lucky star of the family. With Xiao Man's cute assists, Changhe successfully wins over and marries the gentle and resolute Su Yulan. Facing outside gossip and life's twists and turns, Changhe and Yulan always treat Xiao Man as their own, nurturing her happy growth with boundless love. The family of three works together with one heart to resolve various conflicts, turning ordinary days into a prosperous and vibrant life. In the end, Changhe personally hangs up the "Xiao Man's Family" door plaque, and the three people and one dog welcome a happy life full of love and hope.