Li Yuan, a young man from a small town, is involved in a lively interstellar adventure after encountering a crashed alien spacecraft. The shape-shifting and nonsensical alien Huahua has just escaped from the coup in her hometown, but she forces Li Yuan and a group of small town friends to seek help on Earth. From the first acquaintance with many misunderstandings, the hilarious disguised life, to the arrival of alien pursuers, and the crisis in the hometown that spreads to the earth, a series of oolong, crazy, exciting and cute interactions are staged in turn. How do ordinary young people on Earth save their alien friends in an interstellar melee with wit and "sharp spirit"? How do people and aliens with different agendas gradually understand and tolerate each other? Behind the hilarious adventure, everyone must learn to grow up... In the end, they work together to resist the crisis and protect their homeland.
