A curse is defined as the invocation of supernatural power to inflict harm upon someone or something. Anthony and Sean are twin brothers unique to the supernatural universe. Twin werewolves was a special case amongst the werewolf population and it ran in their families but at a price. The boys are hated by the rest of the supernatural creatures because of a curse put on their family generations ago. The curse was designed so that everytime twins were born into this family, one twin was essentially filled with darkness which in turn made him or her a killer. Other supernatural saw this as a threat because the killings could risk exposing all supernatural. At what cost will it take to free themselves from this hatred? What happens when brothers have to face the world with the little friends they have left. Pitted against their family, friends, the world, and sometimes even each other what will come of everything that they fight for? There will be friendship, romance, adventure, bloodshed, and even betrayal.