Several people disappear from and at the sea. Their bodies are found gnawed to the skeleton, even the marrow is missing. The scientists have no idea which animal could do such things. Dr. Turner begins to suspect that the company which builds a tunnel beneath the bay might have poisoned the environment and caused an octopus to mutate to giant dimensions...
When stewardess Lillemor falls in love with her jazz ballet teacher Robert, a black American man, relatives and friends take offense at their relationship.
A German sociologist goes to Sweden to investigate whether the Swedish sin is myth or not. He stations himself in a student home for girls. His fiancée in Berlin fantasizes about the study, and to allay her worries she packs her bags and goes to find him, to convince him to come home.
Finnish porn movie producer Pertsa returns from America to his home country to continue his profession with hopelessly small budgets and incompetent casts and crews. A self-ironic satire about director Donner's scandalous fame in late 1960s Finland, notorious for a graphic long shot of his penis pointing northeast.