Bai Ai, who was bored, invited his friend Fei Ya to come to his old house for dinner. Unexpectedly, his friend was nowhere to be seen. He called and learned that his friend was bringing two children over. In the garden, Bai Ai saw two children dressed in retro clothes. Unexpectedly, his friend said that he did not bring the children. Bai Ai suddenly thought that the two children looked exactly like the characters on an oil painting in the basement. They were her great-great-grandfather's young brother and sister, who had long since passed away. In horror, they discovered that the two children turned out to be aliens who were in distress and were repairing the spaceship in the basement. The aliens who were exposed turned against Bai Ai and kidnapped Bai Ai. Unexpectedly, the spacecraft broke down halfway. After throwing away everything they could, including the highly contaminated experimental reagents, the helpless aliens had no choice but to throw Bai Ai out of the spaceship! After waking up, she was surrounded by a group of strange people who called her a goddess. It's just that the leader of that group of people was not friendly to her, saying that everything that came down from the sky was not good. It turned out that he was contaminated by experimental reagents discharged by aliens, and a series of strange changes occurred.