Electrician Liercke from the service combine is on his way to a customer. He is accompanied by his secretary, Anna Naß, who uses a stopwatch to record every movement of the foreman, with the corresponding travel surcharges and complications (broken doorbell - knocking like this). The tenant, who has repaired the damage himself, is prepared to pay the job costs, but not the sums that the secretary has calculated for the individual activities of the electrician before the actual work. When the cus...