Lin Xiaozhao, who graduated from folklore, makes a living by live broadcasting supernatural events. He meets Xu Banxia, a detective policeman. After a live broadcast, he unintentionally summons the mysterious ghost Song Xiaogui. The two and one ghost join forces to investigate the frequent supernatural incidents in the city. Behind the incident lies the mysterious layout of Lao Gu, the leader of the supernatural communication group, and the involvement of Uncle Mu's secret identity. While resolving dangers, they complained to each other and grew up, uncovering the misunderstandings and bonds between humans and ghosts. In the end, in a humorous atmosphere, everyone joins forces to explore the supernatural world and uncover the ultimate secrets between spirits and humans. After experiencing joy and terror, they not only experience spiritual redemption, but also bring true peace to the world.