START-114 I found a succubus whose whole body is an erogenous zone. I'm poor and unpopular, so at the request of the clumsy succubus, I kept having sex with her until I ran out of sperm. The only way to get my magic back is to cum inside her...!? Miy

No money, no hobbies, no girlfriend... Masao, who was living by inertia, one day ended up treating an injured succubus named Mei at his home. Hearing her story, he learns that Mei, a low-ranking demon, forced herself to come to the human world and was unable to return to the demon world. Feeling sympathy, Masao decides to help Mei accumulate magical power, but the way to do so is to have creampie sex...!?