Tang Xiaoli, a young man from a small town on the edge of the earth, encountered the shape-shifting alien Lockerbie during an accidental night exploration. They caused a series of chaos due to misunderstandings, which escalated the incident and alerted the alien law enforcer Casa Wander to follow them one after another. Tang Xiaoli, Lockerbie and the genius hacker Chen Ximeng formed a temporary adventure team to compete with Casa's alien team. They were also involved in the growing alien crisis under the interference of the town's "pig teammate" Li Dazhuang. They resolved misunderstandings and crises while connecting the earth and alien civilizations. The story was ups and downs and full of humor, and finally achieved true friendship and self-growth.
