During a bank robbery, perpetrator Serge Muyters is shot by the manager. His companion runs away before the emergency services arrive. Serge survives, but is later found murdered in his hospital room. His inconsolable brother and mother are very angry with the police. Van In feels guilty and assures them that his team will find the killer. The investigation leads them to the swingers club of criminal Daniël De Greef, where inspectors Cockx and De Maegd start an undercover operation. Things threaten to go horribly wrong when Cockx looses her cover.
—Anonymous