One day, a mysterious package arrives addressed to his father...'Masaru''s friend says, "That's definitely an erotic video!" Masaru, who doesn't even know his existence, sneaks into his father's room, but there he finds his father masturbating. Surprised father, and his older sister 'Riko' who rushed to see what happened. Feeling pity for her younger brother who has no knowledge of her sexuality, Riko decides to do sex education with her own body.
![fc2-ppv 1872931 ※No plans for re-release [Ended early to prevent identity exposure] Picked up a small devil big-breasted gal at karaoke and filmed it. She shook her proud lewd tits, and in the end, she was ruined by high-speed piston action.](https://n1.1024cdn.sx/uncensored/m/74859_fc2-ppv-1872931.jpg)
