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!
Since we're renegade shinobi,
Für uns Abtrünnige
Como somos shinobi renegados,
Como somos shinobi renegados,
C’est notre premier travail
depuis qu’on a déserté.
Visto che siamo shinobi rinnegati,
Já que somos ninjas renegadas,
Поскольку мы синоби-отступницы,