Chang Lin is abandoned by his wife, Ma Caixia, and loses all his savings to a romance scam. Left alone, he sets up a street stall to raise their infant son, who refuses to drink formula. Wan Fang, a neighbor who suffers domestic abuse, bravely steps in to help despite the gossip, only to invite trouble. Chang Lin becomes famous for his signature stir-fried snack, Chao Ba Chan, but repeatedly faces harassment from malicious people. Fortunately, a mysterious benefactor secretly helps him. Ma Caixia, obsessed with getting rich overnight, falls into a scammers' trap. In the ordinary world of hardship and joy, greed brings bitter consequences. Chang Lin grits his teeth and struggles to make a living, while Wan Fang breaks free from her broken marriage. As their lives become entangled, everyone awaits the final reckoning between good and evil.