As small children, Francine and her twin Philip shared a seemingly unbreakable bond--but in adolescence the connection frayed, and in adulthood the siblings are locked in a repeating loop of complex, destructive emotions. Matters have reached a breaking point, and Francine, now in her thirties and the married mother of two small boys, is convinced that Philip's teenaged infatuation with religion and subsequent, ongoing obsession with his sister's "moral impropriety