Was he used to it? No. Difficult to be used to anything besides his normal— he wasn't even used to their arrangement here, before they'd found themselves in space. Taking that into consideration, he's surprised at himself, for handling it as well as he did. Not a single freakout about needing time alone, didn't do any biting Clark's head off. He always thought that would be unavoidable, if he cohabited with an intimate. Whenever it wasn't heaven with Selina it was hell, after all.

On the other hand, being on his best behavior was a conscious effort. Bruce isn't sure if it was natural and he's relieved at that, or if he hasn't yet relaxed after having held himself in check so carefully. He's done a lot of changing, since learning about Superman. How far will it go?

Quiet, for a while. Contemplation clear on his face.

"I'm not sure," he admits. "The trouble with liking anything is going back to normal."