Hundtricket (The Dog Trick) 2002
This is a Swedish romantic comedy with English subtitles. Alexander portrays Micke.
The plot of the film is of a shy but very romantic young man who tries to meet a girl by walking a borrowed dog. The trick works unbelievably well. They fall in love. This film also features the infamous shower scene.
There are 14 clips over at Youtube courtesy of the Skarsgard Channel. Below you will find the first 4 parts. Please visit Skarsgard Channel to watch the rest of the collection.