Himekishi Sharon to Isekai no Yuusha

* To break the spell casted on the protagonist, he needs to exchange his bodily fluid with the heroine? The protagonist finds himself in a unfamiliar world with a curse! To undo it, he needs an exchange of body fluid. The heroine gives a tender kiss to relieve his pain from the curse, but they couldn't stop there... *Repeated sex makes the girl in heat! She is turned on gradually by doing it. Repeat oral, vaginal and anal cumshot, and make her want to do it more! *Curse makes him out of control?! The spell makes him bold and pervert thoughts comes into his mind! His friend give him adult items to help his idea.