Doug, who makes a living as a delivery driver for the International Parcel Service (IPS), spends most of his time at his home with wife Carrie. Carrie works as a secretary for a law firm in midtown Manhattan and later is a secretary for a real estate agency. This is complicated by Arthur, who can be quite a handful-so much so that they hired a dog walker, Holly (Nicole Sullivan), to walk him along with her canine charges in the local park...