At thirty-four, Xu Zhixia works hard and spends most of her savings helping her parents and younger brother. After her brother gets married, however, her sister-in-law drives her out of the newlywed home that Xu Zhixia helped pay for. As the truth about the house payments, car payments, and savings she had entrusted to her family gradually comes to light, Xu Zhixia realizes that her family has long taken her sacrifices for granted. Faced with pressure from her loved ones, she stops arguing and compromising. Instead, she organizes transfer records, checks agreements, and demands that everyone take responsibility for their own choices. Her brother's marriage and life are soon put to the test, while her parents begin to reconsider their favoritism. In the end, Xu Zhixia protects her rightful responsibilities and the boundaries of family relationships, takes back control of her life, and begins living for herself.