Luftburen1973111 min6.2DramaLoading watch options…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.DirectorBengt ForslundCastSolveig TernströmMargaretha ByströmOlof Lundström OrloffJonny QuantzFillie Lyckow