Bana Şans Dile 2002 one on netflix

Bahadır, an introverted, uncommunicative, clumsy high school student, wakes up one morning and decides to change the world. That morning, on his way to school, Bahadır takes his classmates hostage with a gun he has strapped to his waist, causing them to experience moments of fear. He asks them to recount the memories that have hurt them the most in their lives.