Molly is just another cow in Farmer Jessup's Kansas barn, until a radio broadcast captures her attention and launches her on an unusual path--for a cow.

Farmer Jessup happily does his Saturday barn chores with the radio blasting opera performances all the way from New York City. He especially likes "Madame Butterfly." And Molly can't help but listen. One day a strange sound begins to well up in her throat. Her "moo" sounds different, quite odd, but surprisingly pleasant to her ears. She tries out her new moo every day. But in this effort to learn a new skill, her animal friends...