In Animal Town where humans and animals live together, Iroha who loves animals is very close to her dog Komugi! One day, a mysterious creature called a GaruGaru goes berserk in her city. In order to protect Iroha, Komugi transforms into a human and even a Pretty Cure…!? We have to protect such berserk animals! Let's join forces and return the animals to the Niko Garden!