Your whole family has gathered for their usual once a week dinner including your hot sister in law. You thought you had a few minutes to yourself when your older brothers wife Crystal barges into your room unexpectedly. Crystal notices you hiding something under the blankets and demands you show her. After moments of persuasion you lift the covers revealing your hard cock. Crystal shocked asks what you were jerking off too? You try to deny any self pleasuring but clearly, Crystal knows the truth and demands again you tell her. You admit you were jerking off to the thought of fucking her. Which surprisingly gets Crystal really excited and she tells you she wants to watch as you stroke your cock too her!! Stunned you cant believe your hot sister in law is actually telling you to stroke your cock to her as she’s right in front of you! Crystal begins to undress, telling you exactly how she wants you to touch your cock. Youre getting so turned on, your cock gets harder and harder, your balls begin to swell as all your cum and testosterone pulsates thru your body. Finally Crystal gives you a countdown and you cum all over yourself. Crystal smirks as you breathe heavily and tells you if you tell anyone shell say it was your fault and play innocent. But, that she wants to see you jerk off more. This is a taboo sister in law jerk off instruction with cum countdown! Enjoy!