Before the film, Papi, the president of a faraway planet runs after attack by an enemy Spacecraft. In the present, After getting fired for destroying the set of the Science fiction film Gian and Suneo were making, Nobita approaches Doraemon who then goes to Dekisugi but he is Film crew#Production by Gian and Suneo. They instead rope in Shizuka for help, who prefers to make a Animation, disappointing Nobita.