Aware that some people consider her an unworthy wife, Lizzy Darcy is determined to prove her detractors wrong by throwing a magnificent house party at Pemberley. The smallest details have been worried over for weeks; nothing can possibly go wrong, can it? Lizzy starts to wonder about that when a distraught Lydia descends upon Pemberley on the eve of the party. Wickham has quit the army and gone to London to resurrect his career in the law.

Miss Bingley is determined to rescue Darcy from his reckless marriage, convinced he must now regret it. She finds an unlikely ally in George Wickham, both of whom wish to avenge themselves on Lizzy, albeit for very different reasons. If Darcy were to find his 'fine-eyed' wife in a compromising position with Wickham of all people, he would never forgive her.

Lizzy finds herself in a desperate fight to save her marriage, but can only do so by exposing Miss Bingley's evil machinations. What damage will that do to Jane's happiness with her Mr. Bingley? And what of Lydia? Even if Lizzy can prove to Darcy that she has been manipulated, how can she protect her sister in the face of Wickham's desperate and despicable actions...