Mueller is a young and unsuccessful actor who has one big problem. He does not have time. He does not have time for his little daughter Elina and he does not have time for Petra who actually just wanted to make an interview with his room-mate Willy. Mueller is busy, always busy in every kind of situation. All his problems seemed to be solved when he realizes that Willy has invented a time-machine. Everything could be fine now, if just Mueller had listened better to Willy's warnings about the rules of time travelling.

A comedy directed by Claus-Michael Rohne.

A successful, womanizing middle-aged man decides to move out of the house he shares with his wife after she confesses to having an affair. He looks for a new place to live and ends up moving into his wife's lover's apartment as a roommate. The husband begins to take an interest in the artistic work of the lover and coaches him for a big job interview. Little does he know that the job he's helping the lover to get is within his own company... A story about strange circumstances and the limits of friendship.

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.