"I think someone beat you to that idea," he teased her, raising his eyebrows very high, "Good try, though. Trying to beat out the oldest business model on planet Earth."
Gus knew very well that she'd only meant something innocent, but if she was going to joke around, he was more than happy to join in.
"I'd stick to cakes," he said, winking at her, "Less of a legal grey area."