A gunshot suddenly breaks the silence of the school hallways. A desperate history teacher holds her whole class hostage. But very soon the situation will change, and the teacher herself will become a hostage.
Production companies：
Startfilm Group
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Russian Film Group
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Overview：A gunshot suddenly breaks the silence of the school hallways. A desperate history teacher holds her whole class hostage. But very soon the situation will change, and the teacher herself will become a hostage.
