Dame! Zettai!! "in"

She vysokoprochnaja full-blooded succubus by the name of Letitia, which will drain you dry! The protagonist of the story, a mad genius alchemist. He can not accept the fact that the succubus can drain his sperm reserves in a matter of seconds. He decides to use a special aphrodisiac to study in detail the hidden abilities of a succubus. In the test he chooses the Lutetia. So as she is thoroughbred and under this very low-level succubus...