Set in the magnificent world of medieval Europe depicted in paintings. Doraemon and his friends jump into the "world of the painting" joined by Claire and her friends Milo and Chai as they emabark on a great adventure!.
When Nobita turned the world into a world with magic with the what-if-telephone-booth-gadget, He and his world needed to defeat the threat that became reality in this world.
Nobita and Doraemon find a giant robot in pieces, which they later assemble and it turns out to be a destructive weapon. A girl comes searching for the robot. Will Nobita and gang be able to save earth from imminent invasion.
Doraemon and friends look for a famous thief after he stole Doraemon's bell.