Rina Sato, who barely makes ends meet through her doujinshi work, is suddenly accosted by a Western beauty at a convenience store when she becomes upset over the lack of erotic magazines. She manages to escape the situation, but then a sign falls from above and splits her head in two...!? In her blurry consciousness, the same Western beauty appears before her. She tells Rina, "If you want to survive, make a contract with me..." A lowly doujin artist and an elite succubus team up to conquer the world of doujinshi...!? A lazy, everyday living comedy ensues!