Ning Wan, who was eight months pregnant, discovered her husband Pei Yicheng's betrayal in the hotel. Faced with a broken marriage and her husband's efforts to save her, she resolutely chose to divorce. From forbearance during pregnancy to determination after childbirth, Ning Wan relied on her wisdom and courage to finally start an independent new life with her son after experiencing family calculations, property division and other turmoils, and also gave the betrayer the ending he deserved. This is a story about how women stick to the bottom line, cut losses decisively, and ultimately achieve self-salvation and growth after encountering betrayal in marriage.