[Reducing Mosaic]MKON-110 Even though she has an outstanding style, my sister is in her late thirties and a NEET. I impulsively attacked her, and she screamed with 'Ohho' sounds and gasped heavily. She turned out to be an extremely lewd woman!!! Mio Ichijou

During a certain long weekend, I returned to my hometown for the first time in a while. My sister was still living as a NEET, squandering our family's savings. I got annoyed and tried to lecture her, but she ignored me and went back to her room. In a fit of impulse, I attacked my sister. At first, she seemed confused, but once the act began, she let out an incredible moan and gasped uncontrollably, revealing herself to be an incredibly lewd woman. For the few days that I was home visiting, my perverted acts with my sister continued...