The Devil, also known as Lucifer Morningstar, discovers that a human being walking the Earth looks like an identical copy of his first true love; Eve. He decides that he has no choice but to meet her and get to know her. He leaves Hell to the mother of demons, Lilith, until his return. Evelina is a senior high school student. She seems to have everything going for her; good grades, plenty friends and loving parents. That is all about to change with the arrival of the Devil himself.