* 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.

[From DLsite English]