A woman, married with an artist, starts a relationship with one of her students, who has already got a mistress of his own. The two rivals meet.

F.P.1 is a huge airplane landing dock in the Atlantic where pilots making the transatlantic flight can stop. Yet a saboteur tries to sink the technical wonder in this classic German science fiction film from 1932. The film was also created with English and French speaking actors at the same time.