I couple married unsatisfactory marrieage and the search for incentives to keep thir marriage working. They explore group sex, swinging, and finally a threesome with a small surprise. There is lesbian sex and the wife's change of mind about her sexuality.
After a plane crash strands them on a small island, the group struggles to survive. Soon, their sexuality shines through, and all the women want to get pregnant. A lone guy, a nice guy, is charged with mating with them all. A traitor among them is discovered, and some sexual vigilante justice ensues, much to the lone dog's delight. Non-stop adventure! This is Book 1 of 2.