Jan and Gertrud have a sexual relationship, even though they are half siblings. Jan is an air traffic controller, while Gertrude is writing a dissertation on ferns. Jan falls in love with another woman, Jenny.
Director
Bengt Forslund
Solveig Ternström
Jenny Jeger
Margaretha Byström
Gertrud
Olof Lundström Orloff
Jan Backman
Fillie Lyckow
Marianne