She was right. They were adults... Except the reason she was pregnant was because they'd acted like irresponsible adults.

Nonetheless, he gives up arguing with her. "Fine. I'll give you time to get ready." Just because he's seen her naked doesn't mean she's comfortable getting changed in front of him, so he grabs some pajama pants to wear and leaves the room. Usually he sleeps in just his boxers since he can get hot in the night, but he thinks it's probably safer if he wears more layers.