Karen hesitated for a moment before carefully pushing a finger into her tight rear passage. The sensation was intense, a mix of pressure and tingling that made her moan. “It’s so tight, Grandpa… And the way it feels when I move my finger around is kinda weird but good.”
“Good girl, keep going,” Grandpa urged. “Now, while you’re playing with that cute ass, I want you to imagine me behind you, pressing my hard cock against that pretty pussy. Can you picture that, baby?”
Karen’s hips bucked involuntarily at the thought, her pleasure escalating as she continued to play with her ass and finger her clit. “Oh God, yes, Grandpa… I’m getting so close…”
“That’s it, come for me, Karen,” Grandpa commanded, his voice thick with lust. Karen’s body tensed, her orgasm crashing over her like a tidal wave. She cried out, her voice echoing through the room as she rode the waves of bliss. As the aftershocks subsided, she collapsed back against the couch, panting and flushed with excitement.
Grandpa’s chuckle filled the phone. “You did great, baby. I think we’re going to have a lot of fun together. And remember, just a whisper to me if those little boys need any ‘tender loving care’ from their horny sitter.”
With that, the call ended, leaving Karen shaken but exhilarated. As she threw on a fresh pair of underwear, her mind wandered to the possibilities that lay ahead. Little did she know that Grandpa had already shared her number with his younger son, who was equally fascinated by her… and eager to explore those forbidden desires together.

