Rose Belmont is experiencing her first London season with little success, when she receives a mysterious missive from an unknown admirer. Rose begins a secret and scandalous correspondence with this nameless gentleman. As their letters become more detailed and intimate, Rose is convinced their is no other man she could love. After rejecting other suitors from her family, Rose and her mysterious gentleman agree to a clandestine meeting. What she does not realize is that his letter was initially intended for her cousin Eliza, and delivered to Rose by mistake. Will he be disappointed to learn the truth?