"You'll give me a son, once you do that for me, he will get the title as he demanded, and you'll be set free from my cage…" Izabela, a girl trying to live her life despite the troubles surrounding her, got caught in the cage of the Alpha king with no way to return and would only be set free when she birth his child. But with her heart filled with hatred and revenge, would she be able to fulfill his desires? What was the plan of her Stepfather that made him abduct her and take her to the Alpha king? While sorting out all these, she still has to avenge her father. But how will she do this when she's caged to breed for the devilish Alpha?'