Maomao recalls the struggles of his family amid China’s tumultuous 1960’s period. When Dad is compelled to work in the countryside, the already sick Mum passes away. As the system refuses Dad to live with his children, the three kids are kept in an orphanage. Locked in cages, Maomao and his two sisters become birds. Around them, masses are burning iron and steel. They start gigantic constructions that infuriate the River Dragon. A carp that turns into a woman helps the children to regain their human shape and settles with them at home, becoming their adoptive mother. When Dad is finally back, harmony and happiness arouse in this new family. Shortly after the Cultural Revolution starts, the house is blown away. The sisters are pushed to fly away. Dad and the kids are separated again. In the fields, people are burning flags and transforming into insects, while giant fruits and vegetables invade the world. Above, Gods of clouds observe the chaos. Maomao and his new Mum are sent to the countryside where they try to adapt, while Dad in another village is asked to confess his political past. They wait for the day to reunite…