1985 年 Shanghai, Sun Yunxin (interpreted by Snow) is faced with the decision to attend Beijing University, but her mother tragically passes away in a car accident, leaving behind three minor siblings, all of whom are the descendants of criminals she adopted while serving as a prison guard. Abandoning her dreams of higher education, Yunxin supports her three unrelated sisters through various jobs. Ten years later, her sisters grow up to become adults, and Yunxin ponders whether to marry her long-time schoolmate who has always been by her side, yet remains unmarried – Daxi (portrayed by Yang Young). At the same time, their former classmate Tianfeng (interpreted by Wang Tonghui), who was admitted with Yunxin to Beijing University, returns from abroad and learns about Yunxin's challenging journey. He aids Yunxin in launching the "Affectionate Tree" series of clothing on the market. Unbeknownst to her, Yunxin plans to marry Daxi at a press conference for the newsworthy event. However, an unexpected twist unfolds, creating a shocking scene that no one could have foreseen... This poignant tale beautifully captures the bonds of family and love amidst adversity, the power of perseverance, and the triumph of human spirit.