The Twin
Gustav is practicing free diving. On land he keeps his breath. All the time. When driving a car. When he works. When he is asleep. He keeps his girlfriend awake at night.
Starring
Watch "The Twin" on Amazon released in 2011. It's a animation and drama movie, and has a rating of 6.8 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.