A diverse group of fun-loving Ninjas populate the vibrant yet peaceful place known as Ninja Town. However, after the eruption of a nearby volcano, Ninja Town is attacked by hordes of sinister enemies lead by Mr. Demon, who, for reasons unknown, is bent on destruction. It is now time to use each of the Ninjas' unique skills and powers - including the Mighty Wind of Ninja Dropping and Stealth Hugs - to fight off the evil and secure Ninja Town, one district at a time!