Mercy

"Fine, Alex, but you're going to have to do something for me," Phil said, grasping the girl's hips and turning her from her hands to sit on her bed. He stood in front of her, his cock jutting toward her face. "You've seen your sister suck cock before, right?"

Alex shook her head, swallowing hard as she realized what her dad wanted. "Dad, I don't..."

Phil grabbed her hair, leaning down to her face. "Don't tell me you're changing your mind. Not unless you want me to..." Instead of finishing his sentence, he reached his other hand down between her legs, touching her hair covered pussy.

She shook her head even though the movement pulled her hair, and Phil stood up straight, not letting go of her hair as his other hand went to his cock and guided it to his daughter's face. "Open your mouth then - and if you hesitate, I'll put it somewhere else."

Her mouth sprang open, and Phil pulled her head closer, rubbing the tip around her mouth, precum coating her lips before he pulled her hair again, his cock sinking into Alex's mouth. The hand guiding his cock went to her hair, and he used his grips to move her mouth up and down on his cock. "Suck it," he growled. "Like it's a straw. And use your tongue!"

She tried to follow directions, but this was the first cock she had ever seen, let alone touched, and she was completely inexperienced. Phil didn't seem to notice, though, his hips pistoning back and forth, his hands moving her head, his cock hitting the back of her throat with each thrust. He had been hard for so long, even her inexperience couldn't delay his orgasm. As he felt his orgasm hit, Phil...