Shen Yue and Zhou Yu have been married for five years. Every year, the New Year goods given to the mother-in-law are regifted to the older brother and sister-in-law, yet the parents-in-law show bias and instead blame them for being unfilial. This year, they return empty-handed, and conflicts erupt at the New Year's Eve dinner. Shen Yue brings out an account book and evidence, uncovering the truth behind the two hundred thousand down payment and puncturing the lies. Facing family pressure and the older brother and sister-in-law making a scene, the couple bravely defends their rights and handles matters according to the law. In the end, they fulfill their duty of support while drawing a clear boundary, safeguarding their own small family.