Identical twins Sonia and Julia, 22, shared everything as children and grew up in a loving home. Their parents emigrated from Poland and worked multiple jobs to send their children to the best schools. But now the family's American Dream is turning into a nightmare as Sonia and Julia are withering away from anorexia. The sisters' competitive spirit has turned to bitter rivalry and jealousy. And they're so stricken with fear that the other will burn more calories that they never let each other out of their sight. Now their desperate parents seek help.