The family fun continues! For those with taboo fantasies, Randy is living the dream! Threesomes with his mom and older sister are common and when dad's involved its a merry go round of family lust. But what Randy really wants is time alone with his big sister Haley. Randy figures Haley had time alone with their father before Randy was brought into the sexual exploits of the family and he feels its only fair he has some alone time with his sexy big sister. But Haley prefers for everyone to play and in typical big sister fashion loves to tease him and tell him no. When mom and and find out that Haley broke a promise and spent time with her boyfriend instead of her brother they get involved. The weekend they are going away for a wedding, they tell Haley she's spending Saturday night with her brother and she needs to make it special. As always Haley delivers, coming up with several fun and sexy surprises for her brother. But the biggest event of the weekend will end up being a surprise neither of them would have seen coming.