The Edge

August 1945. A former tanker named Ignat returns to the village of Krai. For many years he has had a passion for steam locomotives. He learns that a German steam locomotive has been abandoned on the island since pre-war times. Ignat decides to restore it. But it turns out that the locomotive has an owner, Elsa, the daughter of a German engineer who was arrested at the beginning of the war. In addition, the locomotive has a name - “Gustav”. For the villagers, obsessed with a dream, Ignat is a stranger. The situation is heating up, not only people are involved in this story, but also a locomotive...