Harrie Vermeulen lives with his successful yet naive son. The arrogant secretary of his son wants him gone and tries to match him with an older lady. Harrie doesn't take this lying down and has a better woman in mind for his son. He devises a plan with his friend to make the secretary make mistakes and find a suitable daughter-in-law at the same time. However, this doesn't go without obstacles, especially because the son also has his say!