Einar Andersson

Eva Cullberg (Annalisa Ericson) wants to sing in a cabaret the local military company are arranging. But her mother (Tollie Zellman) and father (Carl-Gunnar Wingård) won't let her, so she pretends to be the nanny of her sister's child. Along the way she falls in love with Lt. Mandell (Björn Berglund).

Italian singer Mario Vanni visits the Royal Opera in Stockholm and fall in love with ballet dancer Linda Corina.