The Popo people, who were far away on the other side of the universe, could not bear the invasion of the Gua people, so they moved away with their entire tribe and regarded the blue earth as their new settlement. Under the command of their stupid leader, the Popo people expelled humans to a specially built settlement in Australia, and called it peaceful coexistence with humans. Gretuti Tucci, a girl nicknamed "Xiaofei", was the only person arrested in the city. She missed her mother who was captured, so she drove with her cat to find her mother's whereabouts. On the way, Xiaofei met a Popo person named Xiaoou. Xiaoou was a troublemaker that his fellow tribesmen were afraid to avoid. Not long ago, he used the instrument in his hand to send an invitation to a housewarming party, but one of the invitations was sent to the Gua people in a group. As a result, he was regarded as a traitor by his peers and was hunted down. Similar encounters made Xiaofei and Xiaoou get in the same car, and they embarked on a thrilling journey. During the journey, they learned the reason why the Gua people were chasing the Popo people...