After Hayley Marshall's romantic one-night stand with the original Hybrid Klaus, she quickly discovers she is pregnant. Klaus is shocked to find out he is surprising considering the fact Vampire can't have babies. Throughout the pregnancy she finds herself falling for the original hybrid. The only problem is his older brother Elijah has growing feelings for her and she doesn't know how to tell him that she loves Klaus. Will Klayley become a couple or will Elijah's growing feelings for Hayley get in the way?