Hattori Hanzo, the fabled master ninja whose duty it was to protect Tokugawa Ieyasu. Ieyasu was the shogun who would unite Japan into one great nation. But before he could do that, he had to grow up and learn how to love the ladies! As the secret caretaker of such an influential future leader, not only does Hanzo use vast and varied ninja talents, but in living closely with Ieyasu, he forms a close friendship with the young shogun.