Stepsiblings Selina and Aften's parents are out of town, so they want to throw a huge party. The only problem is that their stepbrother Oliver is in charge, and he has already invited the guys for a poker night, so they'll first have to convince him to let them do it. The good thing is that the sexy temptresses Aften and Selina know a lusty threesome with their dorky stepbro will surely do the trick.