Alice and the Way of Sex

"Alice and the Way of Sex" is a game rip of an original hentai work by popular Pixiv author Vincent. The hentai was released in December 2019. The action takes place in medieval England. 

The main character Alice Shefron arrives at the church of Saint Sharon to undergo training as a nun. There she meets a mysterious demon who is having sex with one of the parishioners. Alice decides to follow him and enters a brothel where the demon lives as an undercover prostitute. However, soon the main character so strongly got into the role of a prostitute that when one of her clients became the demon with red eyes himself, she completely forgot why she had come after him in the first place...