The search for Lady Amelia Holbrook's journal full of her most scandalous erotic exploits continues as Amelia and Grayson fight to control the passion that has transformed a warm friendship into a barely controlled blaze. An intimate night at the theatre in Amelia's private box and the unexpected attentions of a wealthy, titled suitor towards Amelia's niece convince Amelia and Grayson that failing to reclaim the journal quickly could have dire consequences.