When Trudi learns that her husband Rudi is dangerously ill, she suggests visiting their children in Berlin without telling him the truth. As Franzi and Karl don't care much about their parents, Trudi and Rudi go to the Baltic Sea, where Trudi suddenly dies. Rudi is thrown out of gear, even more when he learns that his wife wanted to live a totally different life in Japan...

Private Investigator Brenner is handling a case at the grill-station "Löschenkohl". There he finds - besides some chicken - also other meat...that doesn't belong in a good meal.

Janu Nakts (St. John's Night) is a traditional Latvian celebration during which family and friends gather to build bonfires, barbecue, drink and generally have a good time. According to legend, lovers and those who would like to fall in love, can search the woods for the "magic fern" on this night. This magic fern serves as the focus and pivotal point of the six stories in "Midsummer Madness" It is also a metaphor for the film's underlying theme - finding love. "MIDSUMMER MADNESS " is reflected in the recurring element of the magic fern, a metaphor (both in the film and in real life) for love. The question posed by the film is: can a search for love ever be successful? Each story deals with this question. An answer is provided at the film's conclusion in a humorous and unforgettable way: we see the legendary fern, glowing magically in a meadow...