Nearly middle-aged constantly to physical education teacher Ma Jinkui and charming appearance and personality of the single female boss Niu Meili is a dead heat, but between their "daughter" of Ma Xiaocan and "nephew" bovine Xiaobei accidentally come together, the young couple moved closer, two family relationship is close, two hidden in the the family behind the secret gradually surfaced, Ma Jinkui's ex-wife "revive", to expose the Ma Xiaocan not Ma Jinkui dear daughter fact, Niu Meili's friend said "nephew" bovine Xiaobei is bovine beautiful dear son of the facts, not a dear dad, but when a dear girl, a mother, but because the family cannot recognize obstacles. After several ups and downs, the young people afraid of family to finally come together, and their previous generation -- a blind date numerous unsuccessful middle-aged man Ma Jinkui, one cannot contain other woman Niu Meili, eventually because heart on children's sincere love and melt each other, together