She kept her gaze up, never breaking focus as she spoke to him, teasing him while one hand snaked between his legs and the other began to slowly slip up the tight skin of his erection. Slowly she pumped his c**k, squeezing the precum from the tip that trickled down the dry skin. Her thumb and forefinger slid up to the ridge of his head, squeezed, then began their torturous journey back to his base, each time extracting a loud groan.
"Oh Mom!" he cried, loud enough for their voyeur to hear.
Rachel's eyes snapped wide open.
"Oh my god!" she said, her focus locked on the couple whose relationship just turned taboo. "They're... Oh my god!"
She was shocked, disgusted even, yet try as she might she couldn't tear her eyes away. It was wrong, dirty, and so very immoral. What was worse, she fou
