Su Miaomiao, a modern-day saleswoman, accidentally travels back to the 1970s and becomes the youngest daughter of the Su family, who is constantly bullied. Cleverly using modern sales techniques, she turns the tables at a matchmaking meeting and puts her sister-in-law on the matchmaking table. Using her nephew's marriage as bait, she successfully transforms her family's relationships. With her wit and eloquence, Su Miaomiao resolves one absurd situation after another in a 1970s rural village, eventually establishing herself and carving out her own place in the world amid plenty of laughs.