Cordelia, a mysterious succubus, seeks answers about her true identity and makes a pact with a cunning vampire, Alec, to uncover the truth.
As she discovers his deception, she finds herself entangled in a love triangle with Alec and a charming werewolf.
However, when demon hunters and her ex-boyfriend, a secret society member, threaten her world, Cordelia must sacrifice her ability to love to save them all.