A young married woman inherits a supposedly, 'mystical/magical' beach house from her long ago ostracized uncle. Here 3 long-time close couples get together for their yearly vacation with each other. The groups sexual side comes out and they indulge with an 'anything goes' sexual attitude, including with the dog that came with the inherited beach house.
Incest to beat all incest. Brother and sister have been getting it on between each other for years because they could not find anyone who could satisfy them better than the love they had for each other. The sister had been divorced because her husband wanted a younger girl, so the brother moves in with his sister who had three kids, since he was helping pay some of the bills anyway.
In order for teen Pam to get her birthday wish - a pony - all she had to do was give her Uncle a blowjob. Now that Pam wants to screw the pony, all she has to do is let her Uncle 'break-her-in' so the pony will not hurt her. Don't you wish everyone had a 'nice-caring' Uncle like that?
When mom and dad are away the twins will play - with the each other, with the babysitter, with the coach, with girlfriend to girlfriend and as a foursome.