DOCP-016 — Did She Think That No One Was Home? My Sister Screams While Masturbating. I'm Dozing Off, But She's So Noisy I Can't Sleep! When I Open The Door And Try To Yell At Her, She Says, "Seriously?! Insert A Vibrator?!" I Can't Control My Erect Cock, And I Have To Punish My Sister By Having Sex With Her As A Form Of Discipline!

The brother witnesses an unbearable scene in which his sister masturbates while groaning loudly, thrusting the head of a vibrator in and out of her pussy. Worried about her common sense about masturbation and the extent to which her pussy hole is expanding, and worried about his sister's future, he gets an unpredictable full erection out of sadness and irritation! Of course, he has to put it in...