Like Fritz Lang, David Fincher or Bong Joon Ho before him, talented debut filmmaker Lado Kvataniya uses the concept of police detective vs serial killer for an excitingly stylised, macabre and haunting narrative, that ultimately revolves around the identity of an era: in this case, the late 1980s Soviet Union. With Glasnost and the end of communist rule, the West also learned of the (unsurprising) fact that there were serial killers in Russia too – the most notorious case probably that of Andrei Chikatilo, nicknamed the Rostov Ripper, or the Russian Hannibal Lecter. Based on these and many other sources, Kvataniya and screenwriter Olga Gorodetskaya constructed an immersive psychological puzzle, jumping back and forth in time, to reveal ever new-possible motives for the actions of all the protagonists. It all starts in 1990, when Detective Issa Davydov is celebrating his promotion and receives a call, reporting a crime that looks precisely like the ones of the serial killer that he famously captured some years before ...
1938年，蒋介石为阻挡日军南下，扒开了郑州花园囗黄河大堤，致使河水泛滥，数万人流离失所。淮河流域的黑子（冯喆 饰）一家也家破人亡，他靠讨饭吃树皮度日，由此认识了熊三万（白穆 饰）家婢女葵花（王蓓 饰）。数年过后，人民当家做主，黑子民选当了村长。自毛主席发出“一定要把淮河修好”号召后，黑子和广大民工常年为根治水患战斗在大堤上。这期间，葵花也摆脱了地主奴役，参加了民工队。他们在修堤过程中，地主狗腿子侯二爪（钱千里 饰）伺机破坏施工，并想谋害黑子，最终受到人民惩罚。拦河坝终于“合龙”成功了，多少年多少代饱
