Oswald Kolle devotes himself to cheating and discusses the causes of any adultery in a conversation with psychologist Helmut Kentler Kolle explains that an infidelity on the part of one of the two partners by no means has to mean the end of a marriage but could even be an enrichment Kolles explanations are supported by two films in which a wife neglected by her husband gives herself to a childhood friend and a husband after initially resisting his secretary finally ends up in bed with her after a fit of jealousy on the part of his wife