[Reducing Mosaic]START-114 I picked up a succubus with erogenous zones all over her body. I, a poor and unpopular guy, kept having sex inside her until I ran out of sperm at the clumsy succubus's request. The only way to regain her magic power is through vaginal ejaculati

Masao, who had no money, no hobbies, and no girlfriend, was living a life of inertia. One day, he ended up taking care of an injured succubus, Mei, at his home. Upon hearing her story, he learned that Mei, a lower-level demon, couldn't return to the demon world because she had pushed herself too hard to come to the human world. Sympathizing with Mei, Masao decided to help her accumulate magical power, but to his surprise, the method was internal ejaculation sex...!