I need a date for a party.

I need a date for a party. It's awkward I know but no one knows you're my sister, we have different last names, and frankly you're all I got and I'm likely to lose a big account if you don't. Then I'd have to live on your couch and you don't want that right?"
Nick thought "Poor kid.... What the hell."
"What the hell, what should I wear?" Megan's voice said.
Tom gave her a big bear hug and lifted her off the ground spining her. "Thank you! Thank you! Thank you!" He sat her down.
"Here's the plan...."