Disguised as a personal secretary to a notorious English scoundrel, who is the only man to help her reclaim her throne, Princess Luisa finds her plans to succeed her father as ruler threatened by her attraction to her employer.
When Lady Eleanor Ramsay, his former fiancee, arrives at his doorstep with scandalous nude pictures of him taken long ago, Hart Mackenie, who has sacrificed everything to keep his brothers safe, wonders if she has come to ruin him - or save him.