The movie was inspired by Hiroshima prefectural government's marital activity "Koinowa Project" which is practiced as part of countermeasures against the declining birthplace.
Three cute, sexy ninjas, around the age of 20, have been in training, building their powers for some vague future threat. Their destined mission becomes apparent when a handsome ninja from 400 years past drops from the sky into the hot tub of on of the girls. He comes with news of a grave threat:...
