Nail is the nickname of the main character in the class. At school he is teased because of his nationality and speech impediments. In short, as they say now, they bully. The desire to prove your importance to your classmates, yourself and the world turns from complexes into energy. His guide on the way to himself becomes an imaginary communication with his great-grandfather. In the finale, we see the hero as an adult, aware of his identity, roots and trauma. Contains obscene language.