Anna, an outstanding software specialist, is entrusted with the creation of a computer program designed to ensure the most complete possible surveillance of the immigrant scene. The fact that her boyfriend, Max Haugsdorff, is head of section at the Ministry of the Interior and as such also responsible for foreign police agendas, is probably one of the coincidences of affection and for both of them - at least initially - devoid of any professional calculation. The relationship becomes more difficult when Anna meets the young Turk Hikmet.