Darcy smiled back at his sister, and he was sure that he could feel himself blushing slightly at the very thought. He'd considered it, in an abstract sort of a way - he wouldn't have made love with Ashley if he was not prepared for the possibility of pregnancy - but he hadn't really thought about it beyond that. As a real child with wild curls. He smiled a little wider at the idea, an image suddenly springing to mind.
"Yes, I think so," he agreed, looking over at Ashley for a moment, trying not to look utterly smitten and failing.