Thirty-five-year-old Wen Jingshu lives alone and strives to run her career. A family dinner leads her younger sister to request a house purchase loan. Facing a financial pressure of 3.2 million yuan, Wen Jingshu chooses to refuse, which unexpectedly triggers misunderstandings from her family. Subsequently, loan agreements, real estate risks, and information disputes emerge one after another. She uses evidence to defend her own rights and interests, and also makes her family re-recognize responsibility and boundaries within family affection.