[The kiss surprises him, so much so that he almost jerks away from it out of reflex, and even though he can't really enjoy it under these circumstances he takes it as a gesture of comfort and affection and relaxes a little. He feels terrified and helpless and this is not the sort of face he wants to put on for Lucifer, but he supposes that she's let herself look exposed and vulnerable in front of him before, so maybe she won't judge him too harshly.

[He tries for a watery smile and reaches for her good hand.] I'll hold you to that. Thanks. For...being here.