Topless, Zoe fondled husband Rob’s thick cock. They sipped their Martinis.

After a frantic week at their busy workplaces this was the regular Friday night wind-down ritual. Ditto the intense sex that followed. The sexual routine was always the same. Why change a successful formula?

A tap at the door, and next-door neighbour Mike arrived, wearing just a black tee-shirt, huge dribbling dick pointing skywards.

Rob zipped up.

“Bye, hun. Enjoy Susie’s juicy cunt,” exclaimed Zoe, as she started to suck Mike.

“See you in the morning pumpkin,” replied Rob, as he departed to play with Mike’s slutty wife.