The summer of 1980. The Moscow Olympics. A small pioneer camp on the banks of the Volga. The pioneers fall out, make up, play tricks. Romances start up among the young leaders. The river bus brings in drums of milk and boxes of pasta. Life in the quirky gingerbread cake buildings of the camp establishes its rhythms against the backdrop of the Volga's ceaseless flow and the sunset's daily blush over the Zhiguli mountains. But something, or someone,...