Phil (Greg Kinnear), a depressed dentist whose life is falling apart, is shocked when one of his patients, a man who seemed to have the perfect life, kills himself. Determined to find out what would drive a man who had everything to end his life, Phil pretends to be a handyman and integrates himself in to the dead man's life, befriending his wife and daughter. How long can Phil keep up this double life when he is already ready to end his normal one?