25 years ago, two brothers were so playful that their younger brother Ah Chu disappeared, leaving his mother Zhang Guiying heartbroken to find her son.25 years later, Zhang Guiying was old and frail, her two sons were unfilial, and her life was difficult.At this time, Gu Shichu (formerly Ah Chu), who had become the president of the Gu Group, learned of his life experience and decided to find his mother.Finally reunited, mother and son hugged each other and cried, which was deeply touching.