Sayuri is a human in a centaur's world. Her over-protective father is the leader of their herd and doesn't approve of any of his daughter's ideas. He especially isn't too fond of Rio, a young centaur who has his eye of Sayuri and wants her to be his mate. When Sayuri makes a decision to leave her home behind, she finds out that there is much more that she'd ever realised that her father was shielding her from. With Rio by her side, Sayuri is about to find out exactly what secrets have been kept from her, and what power she has to change them...