Calypso Ellwood is a werewolf, that is the truth as far as her world is concerned. But she's not just any werewolf, Calypso is the moon goddess' daughter, a secret her dad has taken to the grave, leaving her the only mortal that knows. With her 18th birthday soon approaching, and with that the prospect of finding her mate, Calypso's world is bound to change. However, she has to wait to find out if that change is good or bad, and if her secret will stay hidden or be found out by the world.