The story takes place in Romania, where Vivian (Agnes Bruggen Agnes Bruckner) is a beautiful woman who hides a dark secret and a tragic history full of blood and wailing behind her peaceful life. Aton (Hudansi Hugh Dancy) has long been devoted to the study of the wonderful species of werewolves, and although this species has long been extinct in history, Aton believes that once such a large and prosperous population could not have completely disappeared in such a period of time. According to historical data, Aton went to an abandoned church to look for traces of the werewolf, where he did not find the werewolf, but met Vivian. Vivian's mystery and beauty made Aton fall in love. Under Aton's fiery offensive, the ice in Vivian's heart gradually melted. However, Vivian's current situation is not optimistic. On the one hand, she has to try her best to hide her werewolf identity. At the same time, in order to continue the werewolf bloodline, she is about to become the wife of Gabriel (Olivier Martinez Olivier Martinez) of the same kind. In a nervous mood, month.