"I'm in." It's mostly polite, but it's rather excited, too. "I can get the pies."

Marian is all about this plan. It's never really hurt anyone to eat a berry pie that she's seen, and the children of the nobility in her world would never dare to put together this kind of plan. Nor would they have invited her to do it, because she was The Sheriff's daughter. She's all manner of excited and ready to show she can totally do this.