Willi is 18 years old and lives on the street. Without a goal in his life he walks around the city and meets several people, helping but also cheating him. When he meets a girl, Monica, he realizes that there are people out there whose lives are even more desperate than his. So he's trying to help her (and him) by planning a great robbery on a supermarket's money transporter.
A married couple has problems and he wants to solve these against her wish by consulting a psychiatrist. As both expect an older woman they are very surprised when the psychiatrist reveals to be a good looking younger woman of the same age as they are. Especially he likes it this way whereas she becomes kind of jealous. But as things happen in relationships of three persons the women fall in love.
Derrick was a German TV series produced by Telenova Film und Fernsehproduktion in association with ZDF, ORF and SRG between 1974 and 1998 about Detective Chief Inspector Stephan Derrick and his loyal assistant Inspector Harry Klein, who solve murder cases in Munich and surroundings.
