Billy fantasizes about doing it with his own mom, and when one of his friends gives him the opportunity to do it to his own drunk mom, Billy is the first one in line
A religious mom that fantasizes about her sons big cock, turns to her church elders. They use this knowledge to fuck and degrade her, leaving her son to clean up their mess.
Samuel Feldman still lives with his mother, who is closer in age due to how young she was when she bore him. However, he's not a loser. He's a history teacher and he has a girlfriend that his mother seems to dislike, as well as a gay ex-boyfriend. Things change on Election Day, starting with a fight with Mom.
Realizing that his wife is cheating on him with her own son and that his son is using some kind of drug to turn his mother into his sex slave, he wants her back.