This time, the unpredictable Mr. Wilt gets pulled into the depths of international terrorism. He learns that his wife Eve has handed over the attic to one of the students. The charming German turns out to be the head of an extremist group preparing yet another terrorist act. But Wilt’s naivety and unpredictability throws all the terrorists’ plans into confusion. And when the formidable Eve appears on the horizon, they have nothing left but to surrender.