Wágner János self-employed handyman, who team up with his son fixes everything. They got a call from a dangling high school girl to fix their tape-recorder. Two teachers appear unexpectedly from school, so János plays the role of her uncle to save the girl, while try to get protection to university for his son. Mr. Wágner's wife arrives with their lunch, and so the schoolgirl's dad with his girlfriend, who is surprised the house is full of strangers. Everyone plays their role well, they talk, drink, but the tape-recorder repair falls, and a fight coming on.
—mrtanaka