Matt is frustrated; his girlfriend Tracy refuses to give him the kind of hardcore sex he craves, the kind he sees in the dirty movies. Matt tells his brothers and they have a solution; Matt should try sex with an older woman. He is hesitant until they tell him they have both had amazing experiences with a very sexy older woman.
Matt begins to ask questions and is told there is a secret family tradition where on a man's 18th Christmas a very attractive older woman has sex with him. Although interested he doesn't want to cheat on Tracy, but eventually his brothers talk him into the idea, and he becomes eager to meet this woman.
That is until his brothers tell him the last part of the tradition. The sexy older woman coming to seduce him is none other than his own mother!