[ All of Castiel's behavior is strange now, although Jack has felt more clued in since Castiel's started to share. Something has damaged him. Perhaps Lucifer possessing his vessel hurt him? It's probably not normal for two angels to be that close to one another, especially not one as twisted as Jack's birth father.
It makes him think about when he was weak and struggling, and how much it tortured his father to see him in that condition. It's not quite the same amount of fear and panic, but it's there. Jack follows him to the cabin and gets to the door before Castiel can, opening it and stepping inside first. This is to be certain there is no threat in there without making it obvious he's being protective, although it's not hard to guess. ]
no subject
It makes him think about when he was weak and struggling, and how much it tortured his father to see him in that condition. It's not quite the same amount of fear and panic, but it's there. Jack follows him to the cabin and gets to the door before Castiel can, opening it and stepping inside first. This is to be certain there is no threat in there without making it obvious he's being protective, although it's not hard to guess. ]
Why wouldn't you want me to heal you?