Hong Kong Customs and Excise Department officers Chow Ching-lai and Cheung Wan-nam share a close mentor-student relationship. On a case involving seized smuggled arms, Ching-lai is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Wan-nam makes a drastic decision that further complicates the case.
A depressed programmer and a model decide to seek gold as a seemingly good job opportunity, but they inadvertently become involved in a well-planned Internet scam.
The movie is based on the true story of the "Stray Brothers" and focuses on the group of "Children in Difficult Social Situations". The film tells the story of the wandering journey of a "petty thief" older brother and an "orphan" younger brother, and the warmth of their guardianship and redemption. Ma Liang (Wang Junkai), a boy who wanders alone, meets Xuan Xuan (Guan Zifeng), a child who has been forgotten by his family and has no one to take care of him. Similar destinies have brought the two lonely teenagers closer and closer, and in the midst of the wind and rain, they set up a small home together, embracing to keep each other warm and to protect each other. However, an accident breaks everything, a group of uninvited guests intruded into their lives, Ma Liang and Xuan Xuan's fate and what will happen ......
Single mother Ye Xiang (played by Yan Ni) is a hospital cleaner who lives in the miscellaneous room with her autistic son Can (played by Peng Yuchang). Various characters such as Doctor Mili, Leader Zhao, Canned Friend Hongmao, and Canned Heartbeat Girl Cuicui have entered their lives and formed various emotional connections with them. These experiences, whether warm or sad, affect the growth of canned food and Ye Xiang's inner world, as well as bring ups and downs to their mother son relationship. After experiencing a thousand sails, Ye Xiang finally decided to let go of his grip on canned food for twenty years and run alone towards a broader sky
