A Swedish woman pretends to have a child with a man who is part of a couple of scientists.

A school teacher tries to support his school against unjust measures by the government and a rich woman helps him.

A humble maid is confused with a millionaire from a misunderstanding in the hotel that works and a journalist falls madly in love with her.

Various love and crime stories take place in the context of a theater, between tango singers, musicians and dancers.