After the ritual in season 2, Elena and Elijah sleep together. Elena falls pregnant with his children. More specifically, triplets. Things get heavily intense when Elijah's mother, Esther Mikaelson arrives into town. And as well as his other siblings including Rebekah whom is still pissed at Elena for stabbing her in the back (no pun intended). Will Elena be accepted into the Mikaelson family? Will the Mikaelsons and Salvatores help protect Elena's unborn babies from the dangers that are to come of them?