The game takes place in the kyudo archery school. Sharp-eyed Hitomi-senpai is in a bit of a slump this year. Seems it's because of her suddenly grown big knockers which balanced her out. Help her to overcome this problem and take a Whole Lot of please:)
The average and not so popular person happens to become the owner of a true relic - the ancient book consisting of the forbidden knowledges! And ofcourse he has no better ideas of using it aside from to summon the most sexy and most naughty of all demons - the succubus! Now our person will turn from a looser into a king in everything about sex life... but for what price? Plus Hitomi Tanaka!