Jack Chesney and Charley Wykeham are both in love with two lovely ladies and want to confess their love. Charley's millionaire aunt. Donna Lucia D'Alvadorez, from Brazil- where the nuts come from- is supposed to come for lunch so the boys can ask for the girls' hand in marriage but ends up coming late! In attempt to ask the girls before they go off forever, the boys persuade their pal, Lord Fancourt Babberly aka Babbs, to dress up as Charley's Aunt leading to a chaotic afternoon.