When her younger brother-in-law's newlywed home is being renovated, the female lead asks her older brother to prepare a complete set of imported, zero-formaldehyde materials at the factory price of 1,000 yuan, hoping to protect her pregnant sister-in-law. However, her husband's younger sister hires a contractor named Qiang Ge, claiming he can handle everything for just 50 yuan. She joins forces with her mother to accuse the female lead of exploiting the family and stealing the renovation funds. The female lead calmly withdraws the materials and steps aside, refusing to get involved. The inferior paint soon makes the pregnant bride feel unwell, the contractor is fined and detained, and the younger sister's reputation is ruined. Realizing her mistake, the mother-in-law visits to apologize and returns control of the household finances. The female lead chooses to protect herself and finally finds peace.