Jerk off while you wait.

You stip down to your boxers and find a pair of her used underwear. It's really wet and smells of sex. You wrap it around your cock and stroke off. Your really getting into it. You decide to look at some pictures of her on your phone. You turn to grab your phone and notice sally is watching you jerk off. She's starring right at your cock. Your not sure if she noticed you starring at her.