Stalker Rex does not remember who he is, where he comes from and how he ended up in the Zone. People are dying around him, terrible events are happening, but he himself remains unharmed. When trying to remember anything, an unbearable headache occurs. The only thing that connects the stalker with his past life is an unusual amulet. In search of answers to painful questions, Rex slowly but surely moves towards his goal. His path is difficult and dangerous, and even his friends are not always able to help him. He fights with enemies, with himself, with his ego, trying to take one of the sides in the eternal Confrontation. And to do this, you need to make sure that time turns back...