Daydreaming waitress Jennie Hagen fantasizes about becoming a famous actress, while in reality she and her cook boyfriend, Orme Wilson, hope to one day own their own diner. Although Orme loves Jennie, he also has a weakness for stage stars — so when a riverboat theatrical crew comes to their town, he is smitten by lead actress Lillian Lyons. Desperate to keep Orme, Jennie insists on going onstage to best Lillian, but is soon out of her depth.