Half of the plot of the play is adapted from a real story. The story stems from the tracing service agency under the Hong Kong Red Cross. This service agency is called "Enming Society", which provides help for young people and the elderly. Lost relatives due to sudden changes in the family. The staff of the service agency include Kang Rufeng (played by Zhong Jiaxin) who loves learning and is quite self-motivated, Shi Yiqian (played by Chen Zhishen) who is optimistic and lively, Xian Jiezhen (played by Le Tong) who is eccentric and playful, and a computer genius from a poor family Yang Ziji (played by Chen Weihong), these four people, under the leadership of the team leader Lu Wendi, completed one task after another to find people. Five people with different identities and backgrounds and different personalities came together because they had the same belief. There were disputes and conflicts among them, but this did not affect their enthusiasm for helping others reunite. In the process of helping others, they not only find the joy of life, but also grow up