Bremen, 1893. Young Marga Lürmann has many suitors but has never fallen in love. This changes when she meets Percy, a distant cousin from England, during a glorious summer spent in Lesmona, her uncle's country estate. Although Percy is not yet able to support a wife, he promises to return in five years to marry her. However, Marga, under pressure from her family to find a husband, grows more lonely and confused as time goes by, and eventually accepts a marriage proposal from someone else.

Ein Fall für zwei is a German television series, which premiered on September 11, 1981 on ZDF. The series, located in Frankfurt am Main, features two main characters who solve crimes: a defense attorney and a private investigator. Josef Matula, a former German police officer, has gone into private business. His method of investigation is very effective and direct, and he sometimes even resorts to dirty tricks. Claus Theo Gärtner has portrayed the role since the start of the series.