In a desolate world following the nuclear apocalypse, a scholar helps a small group of adults and children survive in the basement of a former museum of history. In his mind, he writes letters to his only son that will never be read and tries to find shreds of hope in his new reality.

• Lenfilm
• Rolan Bykov
• Vatslav Dvorzhetsky
• Vera Mayorova
• Iosif Ryklin
• Evgeniy Platokhin
• Svetlana Smirnova
• Vyacheslav Vasilyev
• Nora Gryakalova