Sam goes on a bizarre “sun and air” diet to help lose the weight he gained from his vegan ways. Meanwhile, Dan has his jaw wired shut to prepare for gastric-bypass surgery, and his wife says if he doesn't lose weight, she'll leave him.
Sam becomes a vegan at the request of his new girlfriend (Robyn Cohen). Also, Dan finally gets serious about his gastric-bypass surgery; and Billie introduces her girlfriend to her parents. Alison: Susie Misner. Charles: Ronald Guttman.
Sam meets his fantasy woman (Rebecca Mader) from the sexy cookie commercial; a fellow bulimic (Darrell Hammond) gives Adam advice on how to purge; and Dan goes on a liquid diet, but it's not as healthy as he thinks.
Sam has a painful self-grooming mishap with a razor. Elsewhere, Dan's wife (Maureen Flannigan) kicks him out of the house after she finds out about his visit to the S&M mistress; and Billie goes overboard with her workout routine after she hears that a woman at her gym has a lower percentage of body fat.
Sam dates his colonic hydrotherapist (Leia Thompson) but starts to get jealous when he sees some of her attractive clients. Meanwhile, Dan sees an S&M submissive; and Billie visits her dad (Ronald Guttman) on his birthday but doesn't get the warm reception she was hoping for.