The story revolves around bartender Lin Xia and the special robot M-7. Starting from Lin Xia's discovery of M-7's mysterious distress signal, it gradually uncovers the dark scientific research conspiracy hidden in a peaceful society. In this process, Lin Xia went from resisting robots to establishing a deep bond with M-7, fighting side by side along the way, forgetting their lives. M-7 seems to have "emotional defects" but is actually extremely intelligent. It protects Lin Xia and the truth in its own way. The storyline is concise, exciting and has climaxes one after another. The language expresses humor and fun, and at the same time breaks the readers' inherent understanding of the relationship between humans and robots. The happy ending makes people laugh. It is expected to bring readers a dazzling reading experience with its unique plot and characterization.