Craved:

Ever since they were kids, Delilah knew that her step-brother Sawyer had a secret. He wasn’t like other boys, but she loved him anyway.
And then he disappeared.
She’s about to graduate college and has finally tracked her step-brother down. He’s been hiding for years, all to keep her safe. But when she shows up on his doorstep, will the werebear be able to resist her?