Mikhail Orekhov is a 33-year-old stalker with experience, a lover of everything new and mysterious. He comes to a small provincial town for a stalker competition and tries to rent an apartment. But for some reason he doesn't succeed. The old lady, God's dandelion, kicks him out a few hours after paying the rent and takes a visiting girl instead. But this time was enough for him to find something in the apartment that would become the key to the terrible solution to the mystery of the third room. A room that was always locked.