After three years of marriage, Chu Xia has always treated her husband's family with wholehearted kindness. But during a trip to an island duty-free shop, her mother-in-law pressures her to pay 800,000 yuan for gifts for her future sister-in-law, calling it a traditional welcoming gift. Only then does Chu Xia realize that her husband and his family have been secretly plotting against her, taking out predatory loans and tricking her into becoming their debt guarantor. Finally seeing the truth, Chu Xia refuses to suffer in silence. Relying on herself, she gathers evidence and strikes back step by step, exposing the true faces of her cheating husband and his family in front of everyone at a wedding.