Jenny is hit in the head by a soccer ball. When she comes to, the clock has turned back exactly 32 years! It is June 21, 1974, the year of the football World Cup, one day before the football match between the Federal Republic of Germany and the GDR. Jenny experiences two turbulent days at the side of her future parents - in both parts of Germany.

Tierärztin Dr. Mertens is a German television series.