Jimmy, the owner of a failed music shop, goes to work with his uncle, the owner of a food factory. Before he gets there, he befriends an Irish family who happens to be his uncle’s worst enemy because of their love for music and in-house band who constantly practices. Soon, Jimmy finds himself trying to help the band by getting them gigs and trying to reconcile the family with his uncle.

When Lucy discovers that Ethel Merman and Mr. Mooney made up a story to hid the singer's real identity, she can't help but come up with the nerve to as Ethel to perform at her son's boy scout pageant. Ethel accepts and she does the show, along with Lucy and Mr. Mooney.