Film school student Kira Stoltz dreams of moving away from her parents. Cameraman Taras Melnikov hopes to earn extra money to save himself from big problems. Blogger Slava Yuzhin wants to make a documentary about the abandoned place. Guide Kostik hides from reality among the walls painted with graffiti. But the one who guards the empty floors of the HZB sees right through the uninvited guests. Soon their fears will take on flesh, and their secret desires will come true.