The "O'Leary" brothers experience childhood without their father in a household managed by their mother, who operates a thriving laundry business. One son, portrayed by Don Ameche as “Jack,” appears destined for a career in law, while the other, “Dion” played by Tyrone Power, possesses a more imaginative nature. Following some amusing attempts at courtship, Dion begins a relationship with visiting singer "Belle" (Ali…