The Earth experiences a catastrophic invasion launched by aliens hailing from planet Pict. Their objective is to convert all humans into "Noppera," which are blank beings possessing a white complexion, luminous antennae, and no facial features. This triggers the separate nations of the globe to wage war against the extraterrestrial forces, but their efforts result in defeat. Consequently, the Allied and Axis nations portrayed in Hetalia Axis Powers Movie: Paint it, White must collaborate and pool their abilities to defend their planet and thwart the alien takeover.