Alexis Fawx is drooling over the prospect of seeing her almost-step-son, Zac Wild, at Thanksgiving. They fucked all summer before he left for college, and Alexis is eager to bang him again. So she's heartbroken when Zac arrives with his hot new girlfriend, Kimmy Granger. Kimmy is a total bitch to Alexis, which makes Alexis want to fuck Zac even more. Alexis seduces him behind Kimmy's back, but it doesn't take long for Kimmy to figure out that they're giving Alexis a run for her money in a sloppy, competitive threesome.