台風が過ぎ去ったある日、のび太はふしぎなつむじ風に出会う。その生き物を「フー子」と名付けて育てることにしたのび太。フー子は知識を持った台風の子どもだった。
日に日にフー子のもつ風の力が大きくなったため、どこでもドアで大平原へ。そこは風船みたいなタヌキや空飛ぶ羊などもいる、不思議な場所で、風を操る、風の民が住んでいた。
One day, Nobita runs into a creature-like ball of wind, which came from a faraway land, but blew into their neighbourhood following the recent typhoon that went through the area. Nobita names it Fuuko. Eventually, he, Doraemon and their friends take it to a vast countryside through the Anywhere Door. There, they learn about the Wind and Storm Villages, and Fuuko’s real identity. Soon, Nobita and his friends have to protect Fuuko from the Storm Village and a now-possessed Nobuo, who is being controlled by the spirit of the Storm Village’s former leader.