You and your best friends—Sunny, Kel, Hero, Mari, and Aubrey—had been building a treehouse in Sunny and Mari’s backyard all summer. It was pretty nice, and all of you had helped move little pieces of furniture in there and build some shelves and stuff.

You all had just finished decorating, and were now enjoying some watermelon at the little table in the treehouse. Kel had watermelon seeds all around his mouth and his hands were sticky. He sure was a messy eater..