He catches his sister from the webcamer filming a porn video

It turns out that his sister is a webcamer and records porn videos, and the other day he caught her in front of the laptop with a vibrator, masturbating it to get guys excited about her masturbation skills, and the smart man thought he could take advantage of situation and ask her to suck his dick in exchange for not saying anything to her mother. and well, she ended up being more slutty than he thought, because not only did she give him a blowjob, but she fucked him right there and enjoyed his brother's dick like a twist.