In one of the invisible worlds ruled by succubi, sovereign of which, to save power and longevity, should regularly eat the life force of men of other races. About vampires,Only uh... other biological fluid is required. Young Princess Astarotta (for friends - Lotta) enters the age when it`s time to start a harem, then the problems begin. Merselida Queen, the girl`s mother, so zealously fulfills public duties that she feels abandoned,in addition, it has developed a serious successor Androphobia. Any attempt to accelerate the process of Formation encounter failure or cunning tricks once Lotta even states that will "adulthood" is not a god, vampire, or an elf, but only to a man! No sooner said than done. The naive princess thought that the World Tree, Yggdrasil ash,It damaged in the wars of magic and not be able to open a passage into the world of men, but in the end she inadvertently helped mentor Judith to get there. Clever Mistress immediately sought out the right candidate, and in the castle there was a 23-year-old Naoya Tokhars, just look for a job. Learningthat he would have to perform every whim succubus Princess and gradually lead it on the way of reconciliation with the male sex, boy readily agreed. In the end, the house with her daughter Drought, the same age as Lotte, the problems were not less, and then get paid a king.And many Japanese guys are secretly dreaming to go in the shoes of the combat butler Hayate!