Hamefura - Otome Game no Heroine o Sankai Ikasenaito Hametsu suru Heya ni Haitte Shimatta... (Doujinshi) Hentai Manga (Uncensored)

"Three times? Lady Katarina, it's absolutely my fault." One of the Seven Wonders of the school is a book of erotic magic named "The Story of Desire". Nobody disposed of the book securely, so an incident happened! The "Heroine" Maria & the "Villainess" Katarina were both transported into the book of magic! The desire that they must fulfill to leave is to bring Maria to climax three times!? The "Villainess" is passive throughout the story, and the "Heroine" is active throughout the story. The erotic and love-filled comedy of love between two women is about to begin! (Source: DLsite)