Arthur (Dudley Moore) is a happy drunk with no pretensions at any ambition. He is also the heir to a vast fortune which he is told will only be his if he marries Susan. He does not love Susan, but she will make something of him the family expects. Arthur proposes but then meets a girl with no money who he could easily fall in love with.

The Plaza Hotel, 750 5th Avenue and Central Park South, Manhattan.

5th Avenue and West 58th Street, Manhattan.

Bach Building, 640 5th Avenue and West 51st Street, Manhattan.

Bergdorf Goodman Store, 754 5th Avenue and West 58th Street, Manhattan.

5th Avenue and West 58th Street, Manhattan.

Rockefeller Roof Gardens, 5th Avenue (btw West 49th and 50th Streets) Manhattan.

Carnegie Hill Mansion, 2 East 91st Street and 5th Avenue, Manhattan.

St Bartholomew's Church, 325 Park Avenue and East 50th Street, Manhattan.