I'm My Best Friend's Mate?

Desstinie Smith is just a girl who loves music and arts of like all kinds. She has her own music and arts school. Her best best friend is james Danvers, he. Works at Destinies dads. Shop.he helps run it. James is not who you think he is, Destinie and her family and there other best friends know, But James and his friends is werewolf's. And Destinie is his mate, she don't know that she is his mate but she hopes she is. They both don't know it , but they are in love with each other since forever. James always sounder why it looks like Destinie is scaring girls away from him when one comes up to him. It's because in her mined James is hers and only hers. She just hopes he never finds his mate because the made a deal that is he don't find his mate by when he is 32 and she is 30 and if she don't find someone they will get together and have kids together. So what would happen if she finds out that he only said yes to the deal is because she is his mate. How would she feel now that she know that not only is she her best friend's mate but he felt the same way that she did?