Watch Online Free on Watchseries. When Markus realized a filthy girl in front of his house and took it into his flat, his women annika quickly realized something must be wrong with her. She does not feel comfortable with the imagination to have her in the flat for the night and she was right. The girl knows details about the couple she could not and should not know and starts an unnatural mind game, which goes far beyond rationality and should finally end up bloody.