In 1850, Damon Salvatore met Xenia Pierce, Katherine's little sister. Their lives were like a fairytale: they fell in love, got married... until one day, Xenia left. Gone. Never to come back. Until she returns to Mystic Falls as Elena's cousin. So Damon finds himself between two Pierces, and wonders who is really the One, and, after losing Xenia, if will she ever come back to him.