Su Jin worked hard to support the family with a sewing machine, but her husband Lin Jianguo betrayed her during the marriage and squandered money on the rival mother and daughter. Their son won the Olympiad gold medal, publicly exposing his biological father's ugly deeds at the awards ceremony and crusading against the scum father for his mother. Holding evidence in their hands, the mother and son filed for divorce and took back the transferred property. Su Jin met a wealthy tycoon by chance and gained appreciation, achieving a career turnaround; the evil deeds of Lin Jianguo and the rival were exposed, and ultimately they suffered the consequences of their own actions.