A waitress falls for a handsome customer who seduces her, her two sisters, her brother, and her brother's girlfriend.

A man who thinks he is a train.

It's Ireland in the 1960s and showbands and ballrooms are big business. However, Tony is struggling to repay his bank loan and is in danger of losing his ballroom. In order to save it, he sets out to turn unknown female performer Denise into a superstar practically overnight.