Hilary marries her true love, Kiffer Finzi (David Morrissey), and settles in a beautiful country home with her two children. But who is jealous of whom? Hilary receives an unexpected visit from Jackie, asking her sister for a chance to live a normal life and to sleep with Kiffer. Later, Jackie suffers from multiple sclerosis, and the sisters strive to repair the emotional damage of their long-standing rivalry.