During the covid-19 pandemic, everyone was kept at home and quarantined. The red granny only play with her dog Miaomiao, one day, the dog was lost. It turned out that the authorities thought pets also carried the virus, so they organized dog hunting teams to catch stray dogs. They happen to meet the dog Miaomiao and capture its. The red granny decides to rescue Miaomiao. On the way, they meet Huang Xiaomei, who has also come to rescue the dogs.They rescued all the dogs together, but the city won't let them go back, turned them away as carriers of the virus, so they drifted on to the fabled Island of Liberty, where there were no viruses or quarantines. Can they reach their destination after all this trouble?