Maisie has always loved horses. She is also a talented artist. When the opportunity arises for her to study in Paris, her two worlds collide. There, in the heart of the city, Maisie finds the childhood diary of famous horse artist, Rose Bonifait, and meets the beautiful black stallion, Claude.
As the two girls' stories emerge, tragedies unfold - both past and present - and Maisie realises that she can't begin to imagine life without her forever horse...