A brother who jerks off every day while fantasizing about his little sister's huge tits and watching his favorite "My Little Sister's Huge Tits Are Worth Seeing Once" series. One day, as he was about to cum while watching the "My Little Sister's Huge Tits Are Worth Seeing Once" series with a rock-hard dick, he suddenly teleported to an AV filming set! And then, the AV filming location that he teleported to had his own little sister! In the longed-for "My Little Sister's Huge Tits Are Worth Seeing Once" series, finally performing with his little sister. How will big brother's dick fare!?
