The handsome top agent Matt dies a tragic death in his bath tub - the women mourn about the loss. However it's just faked for his latest top-secret mission: He shall find Dr. Solaris, inventor of the Helium laser beam, powerful enough to destroy a whole continent. It seems Dr. Solaris has been kidnapped by a criminal organization. The trace leads to the Cote D'Azur.
Unable to complete the deal by telephone, advertising executive Roberts sends his assistant Ann to Cuba to lure a Cuban band, led by Desi Arnaz, on to an American radio program. Attracted to Ann, Arnaz and his band come to New York but complications arise when the squeaky-voiced, addle-brained sponsor of the program decides she wants to be the vocalist on the program.
A talent agent sells his girlfriend to a nightclub – as two separate acts. The deception and constant costume changes are too much for his girl, and the men who have fallen for the different performers.