The London Season becomes dangerous when a gentleman with mysterious secrets threatens Lady Lydia.

The Duke of Claverhouse has finally come to London. Lady Lydia is astonished when he begins to call on her. However, despite the Duke's interest in her, Lydia cannot help but think of another, finding herself torn between the two gentlemen.

An accident at a ball turns everything on its head, and Lydia learns that someone intends to harm her.

Not only must Lydia choose between two gentlemen, but she also must find the culprit whose threats are becoming more dangerous.