Master-Servant Sex with the Beauty from the Orient ~Contract with a Semen-Sucking Demon~

This is a Low-priced practical erotic game.《Contents》CG : 15 Intimate scene : 15 Voice : Heroine Full Voice.《Features》You can have the same experience as the protagonist.Two endingsCG Gallery ModeScene Replay Mode《Story》 I, Ryuji Sakata, am an exceedingly normal person. One day, I receive a package with the note, "I saw something nice at an antique art dealer and thought I'd give it to you as a gift," from my father, a globe-trotting archeologist. "Good grief… But what is this anyway…? Hmmm… I have an inkling, but…" When I pull out the junk (?) delivered to me, I find a pyramid-shaped ornament at the very bottom. It's heavy and well-made, so I think I'll post it online and see what it goes for. As I'm thinking about all the money I'll receive, the pyramid slips out of my hand and falls to the floor. "W-w-whoa! What the actual hell!?" When I drop it, the top of...