"The role assigned to you in this world is..." In a VR game world that impacts reality, beautiful girls become captives of pleasure! The smash-hit series by Yuu Ichinomiya finally gets the OVA adaptation fans have been waiting for! A busty high school girl is transformed into a dancer-style courtesan at the whim of the Game Master; she unleashes her hidden desires and succumbs to depravity... Story Mario is a young man asked by his father—who works at a game company—to take over as the Game Master. Though initially reluctant, he discovers that sensations experienced in the game carry over into real life. As an experiment, he targets Koharu Takashina, a quiet, unassuming girl. Koharu longs to be a glamorous character who is useful to everyone—the exact opposite of her real-life self. However, the class assigned to her is "Courtesan"! Ravaged by rough men, she finds her womb throbbing with arousal, even though she remains a virgin in the real world...