Normal
I would remain cautious. There is nothing wrong with talking to him and giving him your love and support as long as you are comfortable with it. You can give him the chance to prove he's serious when he gets out. Go to church with him, spend time with him, but do not let him move back home. He needs to prove he can be a responsible adult and then you can have a healthy relationship with him. Keep your guard up and if you find he's not serious, then you can back off. let him know the ball is in his court he just needs to decide how to play it.