Through My Eyes (2013)

Original title: Моими Глазами

Graduation in an ordinary high school turns into a tragedy when, under strange circumstances, an eleventh-grader Katya Chunina dies. Shortly before that, her boyfriend Maxim Volkov goes missing. He was last seen in the morning at the hospital, from which he escaped by walking out of the window and remained unharmed. It seems that all these events are connected.