Asuka, a member of the track and field team, accidentally witnesses her brother smelling his shoes. - Often, socks and gym clothes were missing, but a perverted brother who has a propensity for smells was using them for masturbation smut. - The brother who opened again directly begged to smell the body after practice! While smiling with an embarrassed face, "Asuka" begins to feel excitement and pleasure by pressing her sweaty armpits and soles against her brother's face, transforming into a small devil. #ちんP