For years, Jiang Zhiyao has been understanding toward her family of origin, habitually making concessions and showing tolerance to her family members. Her mother brings a real estate agent over, wanting to sell her daughter's school district housing to raise the down payment for her younger brother's wedding house. Faced with emotional blackmail and moral pressure, with the support of her husband Gu Yanchuan, Jiang Zhiyao no longer blindly compromises. She clarifies the boundaries between maintenance obligations and excessive support, refusing to be the safety net for her younger brother's life. After going through numerous family conflicts, her younger brother suddenly wakes up and learns to be independent, the family slowly understands the meaning of boundaries, and Jiang Zhiyao guards her little family well, living a clear and transparent life.