A woman kills her husband at night while he is sleeping. It turns out she has too many antidepressants in her blood. The woman is undergoing treatment to cope with the loss of her only child. Her therapist is not a licensed psychologist and is therefore not allowed to prescribe medication. It turns out she is not the only one for whom he has become a kind of guru. Marion and Romeo once again have to deal with Joe's short temper, which gets him into trouble. Eva notices that Wolfs and Mechels are keeping her out of an investigation. Wolfs feels compelled to inform her. This does not remain without consequences.