With great longing, Nobita dreams of becoming a genuine hero, a desire that Doraemon is able to fulfill by using his incredible Burger Director gadget to transform them into real-life superheroes. After realizing the amazing talents and capabilities of both Nobita and Doraemon, Aron implores them to join forces with him in his mission to save the endangered planet of Pokkuru. Though initially skeptical of their abilities and assuming them to be the result of some sort of movie-making magic, the team eventually comes to grips with the harsh realities of their battle against evil.