The story begins with Nobita and Shizuka sitting on the pipes in the yard they hang out at while Suneo showed off his robot. Nobita grew jealous and asked Doraemon to build him a giant robot.

One day Doraemon, Nobita, Shizuka, Gian and Suneo were shooting a film as space heroes. When they were shooting the film in the open lot a boy called Aron comes and alerts them of aliens attacking ...

“Nobitai,” the second part of the name, derives from Nobita Nobi, a schoolboy character in the popular Doraemon manga series, which features the eponymous robot cat protagonist ...