What do world governments do when they learn that fantastical beings are not merely fiction, but flesh and blood--not to mention feather, hoof, and fang? Why, they create new regulations, of course! "The Interspecies Cultural Exchange Accord" ensures that these once-mythical creatures assimilate into human society...or else! When hapless human twenty-something Kurusu Kimihito becomes an involuntary "volunteer" in the government homestay program for monster girls, his world is turned upside down. What's a full-blooded young man with raging hormones to do?