Hanna Hallanheimo, a researcher at the Department of Geology at the University of Helsinki, is planning a business trip to Lapland, where the annual UFO hysteria has begun. A handsome lumberjack shakes the researcher's skeptical attitude towards UFO phenomena. Hanna's career, cohabitation and mental health are put to the test. He must cross the boundaries of himself and scientific thinking before wedding bells ring. For whom?