John's hard-on was instantly visible as his step-sister-in-law, Kat, walked into the room wearing only a skimpy bikini. She giggled, knowing full well the effect she had on him. They were at a family gathering by the pool, and when Kat lost a bet with her husband, she had to perform a humiliating dare – getting blown by John to prove her loss.
Without hesitation, Kat knelt down in front of John, gave him a look of mischief and began sucking on his cock. Her tongue swirled around the head, causing electric shocks to ripple through his body. She moved her head up and down his length with ease, taking him further into her mouth each time.
Feeling the pool water against his back and Kat's hot mouth on his dick, John knew he wouldn't last long. He let out a deep moan, signaling his impending climax.
