Who could believe that the ideal lady and old maid Charlotte Boscastle keeps a secret diary, where she very openly describes her fantasies about the handsome rake Duke of Winfield! And who could believe that one day this diary would accidentally fall into the hands of the Duke himself, and Charlotte's attempt to avoid publicity will lead to a loud scandal! She and the Duke were caught alone, and now he is obliged to marry. Unenviable fate? Or, on the contrary, the most wonderful adventure for a real man who has finally met the woman of his dreams?..