Shen Yuehua, chairwoman of Chunhui Group, searched for her lost son of thirty-five years, and finally confirmed that livestreamer Zhao Jiaming was her biological flesh and blood, but was mistaken by her daughter-in-law for a live-in maid. She concealed her identity to stay by her son's side, witnessing with her own eyes her son's family despise their poor mother and fawn over a wealthiest-man biological mother. Once identities were revealed, everyone's attitudes drastically changed, with some wanting to use her for profit. Until a product crisis and marital breakdown occurred, Zhao Jiaming finally understood that what his mother wanted to teach him most was to shoulder responsibility and learn how to be a person. He refused his mother's financial backing, steadfastly opened an elderly care cafeteria to cook meals for the elders. On New Year's Eve, mother and son ate reunion dumplings: the lock stays, mom stays, home stays.