Celia was adopted by the Alpha family when she was a year old and her parents the betas were killed during an attack. The pack was saved by the Mountain pack. Now eighteen years later the Alpha of the Mountain pack is back and is demanding payment for their kindness all those years ago. They want the daughter of the Alpha, and she is to marry their son and produce an heir so their lineage can continue. When Celia's adoptive sister refuses to marry him, she is forced to do so. She saw no way out until Alpha Tyler offers to help. He has a vendetta against the Mountain pack and plans on using her to help him, regardless of what it cost him. Will Celia marry Zane and produce an heir or will Alpha Tyler win and take her?