Virgin Terminator GirlfriendDotei Terminator Girlfriend; Doutei to Terminator Kanojo; 童貞とターミネーター彼女

If no one has sex, mankind will go extinct!? A Sexy Terminator who came from the future to stop the world's virginization, attacks the the genius eroge creator/virgin, Adachi!! Can he protect his chastity and make the best eroge of all time!?