Incubus in Yua's House ~ The Imma Boyfriend Who Let Me Enjoy His Lovey-Dovey Etch Has Completely Satisfied My Hidden Maso Instincts~

The lover is an incubus. However, Yua has been unable to have sex for the past month and is frustrated by herself. I summoned up the courage to ask her to take a bath with me, and it was a big success . When I was thinking about such a thing, for some reason Kei found out about it ... ! ?