Father's Affair (Dutch: De Passievrucht) is a 2003 Dutch drama film directed by Maarten Treurniet, written by Kees van Beijnum and starring Peter Paul Muller, Carice van Houten and Halina Reijn.

[2][3] based on the book of the same name by Karel Glastra van Loon.

Armin is stunned and takes his son and girlfriend Ellen with him in his emotions.

Now that he knows that Bo is not his son, he goes looking for the biological father, the story takes a huge turn.

Armin suspects every man who has been in Monika's life, and he must and will get the answers.