Karen Smith is an ordinary human. Until she falls in love with a mysterious man... who is a werewolf. Their romance is forbidden by Werewolf Pack Laws. In a land with a brewing war against werewolves, it is not wise to go outside on a Full Moon. But Karen does so, and is attacked by the wolf she loves. He feels awful about it; then he swears to follow the Werewolf Pack Laws from then on. Then werewolves start getting executed, and Karen is discovered. Will he stick to the Werewolf Pack Laws or will he rescue his love, Karen Smith?