Misha is messy. Her older brother Paul can't stand sharing their cluttered room and so he begins to rebuild the old treehouse in the backyard so she can make her mess there instead. Misha wants to help, and they begin to work together, forgetting why the project came about in the first place. Misha's imagination allows her to see possibilities in the ordinary, and her fantastic ideas make the new treehouse become a wonderful, magical retreat...
