Irish Hearts.

Sheila, a feisty Irish girl, loves Emmett, a somewhat shady Irish boy. When Emmett goes to America, Sheila and her father follow and join him. However, when he loses his job, Sheila is forced to get a job in a cheap restaurant. There she meets Rory, a poor American boy who works in a shipyard. Rory falls in love with her but she still loves Emmett. Then she finds out that Emmett has been taking up with a brassy "flapper" named Clarice.