Daan Durft (2014)

Nine-year-old Daan is really excited about taking up swimming when he discovers his mother's old swimming medals in the attic. When his school teacher encourages him to join the nearest local swimming club, Daan finds out that his mother is definitely not amused. She is afraid that Daan inherited her cardiac problems. Despite his mothers fears, Daan doesn't wait and starts training behind her back.