On her way home from school, Ajisai was hit by a truck and was transported to another world. She heads for the adventurer's guild thinking that she'll get a cheat skill and become the strongest, but falls into despair upon learning her skill is [level up by having sex with a girl]. In order to get stronger, Ajisai, who can't even beat the weakest monster pururun, meets a girl in this other world and asks "please have sex with me?"