Daniel Elliott dies in a single-car accident one rainy English night. His wife, Grace, is grief stricken. Although their marriage was imperfect, sheltered Grace doesn't relish the future alone. She soon learns how little she knew about Daniel. There are secrets: an alias, a strange list of numbers, a house in Florida - and a mistress who's a dead ringer for Grace. Terrified but determined, she flies to Florida. Underworld figures stalk her...and so...