The girl called Mina is a student of a Sehva school. She suddenly wakes up late at night and discovers herself… not in her cozy room and warm bed! But in the school. She understands that something went wrong and very strange. The school is familiar to her – she spent so many days here, but now it is something evil and dark. Someone is chasing Mina and this is a real monster, however, it looks like her teacher. Is it a nightmarish dream or something has happened to the reality itself?