Die Praxis der Liebe (1985)

Judith, an investigative journalist, begins to unravel a murder mystery that implicates one of her current lovers. When she checks out a peep-show business on the seedy side of Hamburg as part of the investigation, she runs into a former boyfriend who used to be a psychiatrist but is now an arms dealer. Judith is lured back into his fold, cheating on her current lovers, one of ...