Børge Møller Grimstrup

A portion of the tail of a prehistoric reptile is discovered in Denmark. It regenerates into the entire reptile, which proceeds to destroy buildings and property and generally make a nuisance of itself. It can fly, swim, and walk, and has impenetrable scales, which makes it difficult to kill.

The story centers around the busybody housewives of a modern Danish working class neighborhood of the 1960's. A remake of the Norwegian comedy film from 1959.

Charles and Peter have passed their law degree and are looking forward to wooing a few girls in the country. For that, they need a chaperone and persuade their fellow student Ditlev to play Charles's aunt from Brazil. Ditlev has a talent for acting and takes the role very seriously, but when Charles's real aunt turns up, things get complicated.

After copper miners discover a piece of the frozen tail of a giant prehistoric reptile in Lapland, scientists inadvertently bring it back to life.

In the village Karrild, the Countess Sonia Hardenborg and a young unmarried woman, Marta, give birth to a daughter on the same day. Marta dies after birth, so Marta's daughter, Betina, come under the care of the countess. 17 years later, Betina and Countess Sonia's daughter, Maria, meet, as Betina is living in a home for orphaned girls, which is adjacent to the Hardenborg estate. The two girls become friends, and Maria invites Betina to visit her at Hardenborg, to greet her parents Sonia and Otto Hardenborg and her brother Count Flemming. Meanwhile, Betina's father, Frank Jensen, starts working in the estate's woods, and when the two girls come to visit him, he is shocked by the resemblance between the young countess and Betina's mother Marta.

Lilleper is starting school, and on the last day of summer vacation, his father invites the whole family to a party at Tivoli. But then everything goes wrong. Per doesn't like school. Søs falls out with Peter, Mie is accused of theft, and his father is fired from his job and talks about selling the house. Everyone is looking forward to a sad Christmas, but maybe Lilleper will still go to the "Christmas Ball in Nisseland."

Bank director L.W. Jacobsen resides in a small provincial town. He is not particularly interested in his wife, Elsebeth, but rather in teacher and city council member Miss Mortensen. Thorsen, the town's manufacturer, is a member of the same city council group as Jacobsen. Then Don Olsen comes to town. Olsen is not interested in the upper class, but rather in people. By chance, Thorsen and Olsen meet and soon become drinking buddies. Thorsen drags the milkman's horse home to his apartment in the middle of the night. The scandal is a reality. Thorsen wants to flee, but with Olsen's help, he instead woos the townspeople and Miss Mortensen under the motto "Make good times better."

The old doctor, Dr. Bonnesen, is a tired old man. He wants to sell his practice and has been corresponding with the young doctor Jens Winther. Jens arrives in Fjorslev to discuss a possible takeover of Bonnesen's practice and his patients. Bonnesen's beautiful young housekeeper, Anne Mette Krogh, welcomes him. Bonnesen takes a liking to Jens Winther and makes him an offer he cannot refuse.