It is Vampire family vs Werewolf family feud Set in New Orleans in 1903. Elijah and Kol Mikaelson are Vampires, and Klaus and Rebekah are siblings of the Lacroix family, who are werewolves. Elena and Hayley are sisters. Hayley marries Klaus. Elena Gilbert marries Elijah Mikaelson as a deal to settle her father's debt. Bonnie Bennett is the witch, who helps Elena and her friend Caroline, who get entangled with both families. Damon and Stefan also get involved in the feud between to families. Elejah, Bamon, Stebekah, Carenzo, Klayley, Kolphie! Also featuring Katherine as the villainess of the story!