Summer of 1939. Zosia is a young Polish girl who is deeply in love with Ukrainian Petro. Their great love will be put to the test when her father decides to marry her to a wealthy widower Skiba. Right after wedding she is left alone because her husband is drafted to the Polish army for the war with Germany. Meanwhile, tensions grow due to Jews, Poles, and Ukrainians living side by side.
Seven policemen, seven deadly sins, a murder case, secrets and the filth of everyday police work: Traffic Department transports the viewer into the darkest Warsaw streets.
It's the end of the school year and today is the last chance for 12-year-old Gabrysia to tell her classmate that she has fallen in love with him. She sets up a secret meeting and blackmails the boy to show up. But what was supposed to be an intimate talk spins out of control and leads to an unexpected ending.
