Family film 'My Sisters Kids & the Gold Diggers' sends Uncle Erik and the kids on a new adventure. This time discovering the children that their great-grandfather emigrated from Denmark and was a gold digger in Canada. Even now, many years later, they still have family over there. So when the family comes in contact with an aunt, they travel across the Atlantic to visit her. In Canada awaits them a true treasure hunt, the wild and two greedy prospectors. At the same time they are joined by Mrs. Flinth which, as always, has a crush on Uncle Erik.
In a quirky, small town, situated in the outskirts of everything, 14-year-old Martin is getting ready for one of the most formal transitions from boy to man; the communion. It's 1976, music's in the air and hormones are blossoming. But in the midst of it all Martin's mother suddenly passes away and her tragic death trickers a series of events that not only changes Martin's life forever, but also affects everyone else in the local community. Overwhelmed with grief neither Martin's dad, nor his older brother, is capable to comfort Martin. He enters adulthood in a mixture of drunken happiness and immense sadness over the loss of his mother, and his relationship to both his friend Kim and girlfriend Kristine comes to its natural conclusion.