When Lisa Martin and David Kirby were forced to part, they never dreamed they might one day have a second chance. Many years later, they meet again and it is clear that, despite everything that's happened to them, they are still the big love of each other's life. And nothing is going to keep them apart this time around. But then they are faced with a shocking truth. However, David won't be defeated. In spite of knowing this is a battle they can't win, he decides to fight anyway, in the only way he knows how. When Lisa discovers what he intends she's so horrified. Yet, through a chink in her fear, she can see the logic of what he's suggesting. But can she bring herself to help him?