No, he's not. He says it's only physical, that she went after him.

[she believes that he's right, that you can't love two people at once, but she's a romantic at heart]

That could be it. I didn't actually [she blushes bright red] ...sleep with him until the night before the Daxamite attack. Hadn't ever done that before.

[sometimes they are, but she'd like to think this time it wasn't]