Elena is the key to breaking Klaus's curse to change to vampire to werewolf of his own will but what if there was another pair of doppelgangers in the petarovah bloodline another vampire and human girl that can break the family bloodline between Klaus and Elijah so what happen when Elijah sets out in search for his doppelgangers and what happens when charlotte griffin arrives in mystic falls and what happens when Caroline comes across a sassy vampire named Sophia
