Shin-ah, a loyal shadow beast, is one day transformed into a human being. By a turn of fate, she is discovered by her once master, Ryu. As she discovers more about her own form and the emotions developing toward the one she never would have looked at before, evil lurks. The people of their clan are being stolen, and Ryu has run out to stop them. Is there a greater danger than the risk of her heart and body, or is there a more sinister plan at work? One that could throw all that she has known and grown to love into peril?