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.
| Directing | Bengt Forslund | Director |
| Writing | Per Wästberg | Screenplay |
| Sound | Bengt Ernryd | Music |
| Camera | Lasse Björne | Director of Photography |