Newspaper magnate Charles Foster Kane is taken from his mother as a boy and made the ward of a rich industrialist. As a result, every well-meaning, tyrannical or self-destructive move he makes for the rest of his life appears in some way to be a reaction to that deeply wounding event.

When the representative of the Paris International Dance Exposition arrives in New York to invite the Academy Ballet of America to compete for monetary prizes, the taxi driver mistakenly brings him to the Club Ballé, a nightclub on the brink of declaring bankruptcy. The owners, Terry Moore and Duke Dennis, jump at the chance to go, despite being aware of the mistake. They hire ballet teacher, Luis Leoni, and his only pupil, Kay Morrow, to join the group, hoping to teach their two dozen show girls ballet en route to Paris by ship. Also going along and rooming with Kay is Mona, Terry's ex-wife, who wants to keep an eye on her alimony checks. Naturally, Kay and Terry fall in love.

In 1850s Louisiana, the willfulness of a tempestuous Southern belle threatens to destroy all who care for her.

Carlos Argüelles is the son of a wealthy man whose only interests in life are business and making money. While trying to succeed in show business he falls in love with a dancer and they elope to marry. But success is not easy to obtain.

Ricardo Fuentes (Carlos Gardel) leaves Buenos Aires after loosing in horse races to go to Barcelona, where he plans to open a tango bar, a new concept of tango dance show and dance saloon. On the ship he meets Laura Montalván (Rosita Moreno) who happens to be a thief working with a thief pal. Ricardo watches them robbing a lady's bracelet aboard but decides not to report them because he has fallen in love with Laura. Once in Barcelona, he opens the tango bar but Laura's partner tells him he sold the bracelet and now needs to recover it to avoid both Laura and him going to jail.

In view of the arrival of his strict uncle, Alberto asks his secretary and his girlfriend to participate in a deception and reverse roles. But the entanglements follow one after another and the young man ends up falling in love with his secretary.

Carlos Acosta (Carlos Gardel), tied to a flirty wife and in love with another girl, watches fate work out a solution that allows him to return to his real love after trips to Paris and New York City.