Deriheru-hime to Kuro Knight ~ Himitsu no Dorei Keiyaku

Hina abandons trying to get a proper job and becomes a delivery prostitute in order to pay off the debt her father left her. After getting requested by her first customer, she nervously goes to the hotel... and finds out it\\\'s a super-extravagant first-class hotel suite! And then, a super hot guy appears. When she asks him what he wants, he says: \\\"vibrator, electric massager, money shot, piss play, and masturbation viewing,\\\" then hands her a wad of bills... just who is this hot guy?!