The police investigate the disappearance of a first-year law student with several secrets to hide. Meanwhile, Professor T is visited by a call girl and make a special arrangement. Due to her erratic behaviour, Daan begins to suspect Annelies has a boyfriend but she soon puts him straight. Meanwhile Inspector Rabet's drink problem is getting worse and Annelies loses her temper.

A plastic surgeon is killed and the police are looking for a woman he spent the night with. Professor T believes she is innocent but Commissioner Flamant has forbidden her team to contact him for help. Professor T begins his own investigation, with serious consequences. Meanwhile, Annelies, agrees to go on a date with Daan and Professor T's mother becomes increasingly concerned about her son.

The call girl who visits Professor T is found dead in her apartment. The police believe she has committed suicide, but Professor T is not so sure and hides the fact that he knows the victim to stay on the investigation team. Inspector Rabet is back and he hasn't forgotten that Professor T betrayed him in front of his colleagues and Annelies and Daan are not speaking to each other.