The shinobi receive a mysterious message delivered by arrow from an unknown, and potentially deadly, assailiant who lurks in the shadows. The letter lures them to an empty spa resort, where they'll begin a trial like they've never faced before. But first, it's time for everyone to have a squirt gun fight in skimpy swimsuits!
I put it into the water guns,
so if it hits you,
Lo pondré en las pistolas de agua,
y si les dan,
Lo pondré en las pistolas de agua,
y si os dan,
Si vous êtes touchées
par les jets d’eau,
La metto nelle pistole, così se l'acqua vi colpisce,
Coloquei nas armas d'água,
então se forem acertadas,
Я добавлю в пистолеты,
если вода на вас попадёт,