Camp Tsumoshi is an All-female Samurai training camp on the fiction island of Tsumoshi, Japan, with around 70 female students. It hasn’t had a male near it since it was built, and they pride themselves on making the best female Samurai, an idea the Shogun barely approves of. The Mistress receives a letter that a Boy is coming over to train there by the Imperials themselves. Having none of the girls even seen a boy in all of their Samurai-life, the arrival of one turns the camp slightly… off…