Through Loki's treachery, two children in the Viking age find themselves spirited away into the world of Norse Mythology.
Kriss lives at a mental institution, where he spends all day watching an old black-and-white film called "Rene hjerter". One day he and his friend, Willy, escapes the institution to find the star of "Rene hjerter", Ulla Vilstrup.
Two couples, Cecilie and Andreas and Liv and Malte, who are both in fertility treatment and discover that the clinic has swapped the fertilized eggs, setting off an avalanche of absurd conflicts.