After the murder of the Romanian Irina, the evidence points to a pimp. The case seems to have a quick conclusion, but Alex finds it hard to let go of the investigation.

Alex is certain that someone is trying to sabotage the investigation; Alex hears about Anna Winter, who has also lost her daughter and has never given up the search.

Alex is on the run from her colleagues and haunted by her own fears and self-blame. The search for the truth soon makes her doubt everything, including herself.