"Yes, he's back to normal." Or as normal as he can be, when wracked with guilt over what they did. That is something that will require time to recover from, if it is something he will ever heal mentally from.

"Kal-El's chosen to stay in the prison for the time being." It's not a choice he can agree with, but one he can understand. They both acted in ways that were against their very core selves, but for Kal-El, it was all the more blatant an offense against his very being while they were like that.

It was something that could easily break a person.