"Your role 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 childhood friend—now a female hero—finds her entire body groped by tentacle monsters, accepting the touch of the unknown in both her front and back... Story Mario, a VR game GM, sets his sights on a new target: Saya Natsume, a cheerful childhood friend popular with both men and women. Logging into the game as a female hero, Saya faces a tentacle-wielding monster while flustered by her revealing bikini armor. However, she is quickly immobilized, and the groping tentacles drive her to experience her first orgasm! With her armor melted away and her naked body exposed, she then undergoes her first act of penetration...