Passion (Netherlands)

Armin Minderhout is confused. At the doctor's appointment, he learns that he is infertile from birth. Which means his 14-year-old son, Bo, is not his own child. He can't ask his wife because she passed away 9 years ago. Armin decides to find out who the father of his son is. His girlfriend knows his biological father, but he doesn't know. Armin begins to suspect every friend of his wife. Over time, the relationship between him, his girlfriend and his son deteriorates. What will the search for truth lead to?