Zhou Ke and his wife Lin Miao have long endured the accusations of partiality from their mother Zhao Guifen and the hypocrisy of filial piety from their younger brother Zhou Qin. After the conflict broke out when their mother broke the wedding bowl, Zhou Ke decisively sent her mother to his younger brother's house and completely cleared the responsibilities of support on the condition of selling the house and sharing the money. After experiencing changes such as his brother's car accident, his mother's dementia, and his brother's divorce, Zhou Ke finally arranged hospice care for his mother, completed the emotional separation with his last sacrifice, and started a new life with his wife that truly belonged to both of them. The story explores the importance of the emotional and rational boundaries of the original family.