monmusu_quest!_zenshou:_~makereba_youjo_ni_okasareru~
もんむす・くえすと!前章 ～負ければ妖女に犯される～
Monmusu Quest! Zenshou ~Makereba Youjo ni Okasareru~ (Monster Girl Quest! -Assaulted by the inhuman girls-)
Toro Toro Resistance presents a massive fantasy RPG adventure game!
The story of being reverse-molested by sexy inhuman vixens!
Sweet monster girls seduce and pleasure you!
Lose and you will be raped!
You are the hero, a young boy.
Battle sexually with diverse characters in a world of humans and creatures.
All the creatures are sexy girls of some species or another! Find them all!
It's an epic quest. Will your dirty dreams come true?
[Taken from English DLsite]