A stray dog in New York City is adopted by a taxi driver, with whom he thereafter rides and shares adventures each day.

"Today will be a busy day for Taxi! There are plenty of passengers to pick up, and they all need a ride--to a football game, a play, a business meeting, the airport, and more. Whizzing left, right, and through traffic, Taxi has to STOP for red lights and emergency vehicles. But after every stop, stop, stop, it's Taxi ... go, go, GO"--