[420POW-011] Warning: Too much masturbation material! Yumiko, the president [perverted big-breasted beauty / masocstic sex / erogenous zones all over her body / adult temptation / first-time drinking / serious], where does such a perverted girl like her live? A perverted big-breasted beauty who climaxes like in erotic manga and a lovey-dovey masocstic sex.