Imogen's marriage has hardly been an exciting affair, but when her husband Edward dies she's alarmed to discover that he hadn't been nearly as predictable as she'd always thought. Still reeling from the shock of his death, Imogen is mystified when she finds a photograph of a seductive-looking young blonde among Edward's papers. Could it be that the seemingly reliable (and actually quite boring) Edward was having an affair? Imogen is desperate to learn...