Berlin psychiatrist Viktor Larenz wants to escape the anniversary of his daughter Josy's disappearance on a North Sea island; there he is visited by the mysterious Anna Spiegel, who seems to know more about Josy's fate.

Viktor Larenz gains an ally and tries to find out more about Anna Spiegel; Roth employs questionable treatment methods.

Feeling increasingly unwell, Larenz believes he's being threatened by Anna Spiegel.

Viktor must face up to the consequences of the tragedy and is forced to remember events that he would rather forget; Roth attempts to patch up his relationship with his daughter Mila, but his job stands in his way.

Viktor tries to come to terms with the new reality of his life. He decides on a drastic step.

Roth helps Viktor Larenz solve the mystery of Josy's disappearance; they must live with the consequences of their actions.