You walk in and catch your slutty sister masturbating wearing pigtails, a bra, stockings and no panties. She has headphones on and doesn't notice you at first, so you watch her finger herself. When she reaches for her massive dildo she notices you and is shocked, trying to conceal the fact that she was masturbating. She finally admits to fingering herself but says it doesn't do anything for her, so you ask her to demonstrate. Finger fucking herself without showing any sexual pleasure, she wants to teach you a lesson. She tell you to get on the floor and stands over your head, fingering and spreading her pussy, telling you to jerk your cock and insulting you for getting off under your sisters wet pussy, as she inserts a huge BBC dildo deep inside right over your face. She's just teaching you a lesson to not spy on here again! She tells you to cum as she winks her asshole, and then tells you to get out of her room. Taboo Role Play!