Jealous of her thin supermodel roommate Jennifer, the plus-sized Jill Bulimia nervosa in an attempt to maintain her weight. Their relationship becomes even more strained as Jennifer mocks Jill's issues. Overcome with hatred, Jill lashes out at her roommate and chains Jennifer to the wall, where she taunts her with food. As Jill falls further into madness, her hygiene suffers, as does the cleanliness of the apartment. None of this seems to concern the women's neighbors and the love interest of the movie as they come to try to check on the women, and Jennifer continues to insult Jill even while restrained.