On the outskirts of a certain desert oasis there once lived a charming young slave trader known as Black Eagle. One day, after eliciting the ire of Gran, a slave he sold, Black Eagle is captured and taken to the trainer Alkyl, whose aphrodisiac-like semen can make any human obedient. There, Black Eagle is trained day after day to become Gran's sex slave. However, when Black Eagle obstinately refuses to yield to his skills, Alkyl can't help but develop special feelings towards the willful man... Also included in this book is BL of the Space, a short story series about a perverted alien who comes to earth in order to research BL, and the two young men he ropes into helping him...