In China, unmarried women cannot access assisted reproductive technologies, preventing lesbians from becoming biological mothers. Despite the challenges, I plan to be a mother to fulfill a promise to my parents to have children by 35. My traditional parents want a grandchild, and I cannot disregard this. Is my girlfriend willing to raise a child with me? Society’s disapproval of our relationship requires frank discussions with her and my parents. On this fertility journey, how will we confront our desire for children and my parents’ acceptance? Who defines family?