"Tropical Dive" is the name of a small diving school in a suburb of Cologne. A group of friends meets there on a regular basis to forget their day-to-day troubles in the weightlessness of the underwater world. Cem′s heart beats for Lale, who is standing trial.
Georg is having trouble coming to grips with the fact that his wife Gisela is losing interest in him. Martin the doctor can′t get the fragile Natalie, who is in his care after a suicide attempt, out of his mind. And then there′s Marlis, who betrays Guenther with the diving instructor Marcel ...
Source: German films Service & Marketing GmbH