Married to a Wolf

Allison is the oldest of her three sisters and has one older brother. She is a werewolf and is not telly liked by anyone in her pack she is 21yrs old and has not found her mate yet. She has been told all her life by her family that she will never have a mate. She is very curvy and is tall. Her father the alpha of the pack is also a very successful CEO.
Zander is 24 and has two younger siblings a sister and brother. He is tall and very muscular and is wanted by almost every woman. He is a human and his father is also a CEO but is struggling with his business and owes money to Allisons father. They agree that Allison's father will let them have there business in peace if they agree to marry their children from each side so they won't owe them any money.