She never said a word but fulfilled his request, turning around and bending over for our neighbor as her jerked off. I was speechless; my hard on was aching also, but I didn't want to waste it by jerking off too. I knew I'd get to fuck my wife later.

After letting our neighbor view her ass, Jill turned around and asked, "Do you need a hand Frank?"

He smiled widely and responded, "I'd like that Jill. I'd like that a lot."

Jill looked at me to get my reaction and seeing no objection, walked across the hot tub towards Frank and began stroking his legs and thighs. She looked...