GENM-061 GENEKI My Stepbrother Is My Sex Toy Narumi Hirose

My brother who was masturbating with his sister's pants can see the scene. A younger sister who begins to make a toy with a perverted older brother who gets an erection even if he is ridiculed and abused while taking a cold look. A heart-shaped full story that gradually becomes fun and begins to play with his brother for his own libido. 妹のパンツを使ってオナニーをしてた兄はその現場を見られてしまう。冷たい視線を浴びながら馬鹿にされ罵倒されても勃起してしまう変態兄をオモチャにし始める妹。徐々に楽しくなっていき自分の性欲のために兄を弄りはじめるハートルフルストーリー。