Derelys Perdue

An epidemic has killed off all of the fertile men on earth, except for Elmer Smith, a hillbilly who lives out in a cabin in the Ozarks, when he is discovered, every woman on the planet begins fighting over him. (imdb)

A dinner involving two couples gets complicated.

Ruth Holt, secretary to architect Elwood Adams, assists him during a business crisis and effects a reconciliation between him and his estranged wife, Francine.