Good-natured, affable has spent 10 years building a satellite that he can't afford to launch without selling his prize possession: an undershirt signed by the crew of NASA's Apollo 13 mission! When Timothy's bullying older brother Greg steals the shirt to impress the bewitching and Machiavellian Bree Dorris, Timothy plots to reacquire it with the help of Tessa, a compassionate, New Age saleslady. But will the price Timothy has to pay be too steep?