For doctor Malu, her new partner Hannes is simply perfect. But appearances are deceptive. As Malu gets involved in the relationship, she notices more and more strange things about Hannes. He turns up at her practice without being asked and interferes in Malu's professional affairs. He also intrudes more and more and then disappears again without a word. Malu finally breaks up with Hannes. But it's not over for him yet. Only now does Malu realize that he wants to have control over her life. Neither her private life nor her professional life are safe from him. Hannes gains access to her house, tampers with her computer and photographs her in her sleep. To make matters worse, Hannes even places an obituary for Malu. The police are powerless against the stalker as he leaves no trace. So Malu decides to stop him herself...