Gray, the vampire prince was unexpectedly in love to an ordinary girl during his stay in the human island for a short period. His dad King Leonardo send him temporarily to the human island to avoid his one and only son from the potential tragedy at the vampire's island. Staying in the human island is difficult for Gray to cope. But with the help of his dad's friend, Gray tries convincing himself to avoid his vampire characteristic towards human to be able to prevent harming them. Unfortunately, the world is too cruel for him that made him change from good to becoming a dark-hearted man. Gray invaded human and even hurt his only love Jane. He sacrifices his love and everything due to his anger and to seek revenge.