He's just a friend, I swear

(I can't summary) Dean and Sam have moved in with their Uncle Bobby. Sam's going to law school and Dean's going back to school to study to be a mechanic. The only thing is they're rare wolf hybrids, the last of their kind. Enter Castiel and his siblings, a family of kits. Dean and Cas are meant to be together, and everyone but them are able to see it. (Everyone's alive)