Wronged daughter-in-law Shirley Lewis returns to her hometown, opening a mobile noodle stall. She is harassed by sister-in-law Mabel Lewis. Shirley stays true to principles, collects evidence, gets help, and repays kindness by caring for her sick father-in-law, running her shop to drive villagers' income up. Mabel schemes against her, ending up abandoned, proving good intentions bring good fortune.