Onodera", a sober student. The gal trio who had been bullying such "Onodera" on a daily basis became his exclusive sexual processor for some reason ...! A bullish "Reika", a small devil Lori's "Plum", and a black gal "Ayane" who is willing to be a sexual processor at all. "Onodera", turn the frustration that has accumulated in the pool into sexual desire, and make the sexually evil women into your own sexual slaves !!