Without hesitating, Kelly scrambled around to where her brother's cock was sliding in and out of Kathy Adams' pussy, all slick with their combined juices.

"Oh, yes," John cried, slamming his cock into Kathy's pussy one last time, his balls exploding as he came.

Kelly knelt there staring as her brother's balls spasmed in his scrotum, filling Kathy's pussy.

"Now, Kelly," Bob said softly, wondering what she would do, but knowing in his heart.

And he was rewarded with being right as Kelly grabbed her brother's cock and pulled it from his wife's pussy and swallowed it, sucking it down into her throat as John continued to cum.

"Aww, jeez,...