Coraline Deny, the only daughter of the Earl of Blackwell and Duchess Sabrina, is finally of age to attend balls and marry. As an energetic, intelligent, and adventurous girl, Coraline does not fit in the gentleman's list of women to court. Thinking she can get away of her mother's marriage interest, in comes Alex, the Prince of London, with a secret mission concerning the royal family and all of London! As she helps Alex, she finds that things are not all that they seem. And to complete the mission, she will endanger a loved one. Can she avoid that, complete the mission and win the Prince's heart or will her Prince and his family crumble by the enemy's hand?