2178, Kyiv, the world of the distant future. One day in April, an ordinary schoolboy Mykhailo Neborak met a newcomer named Oleksandr Nenarok. He has two mothers, a necromancer grandfather and an iron heart. But this is only the beginning of heart-breaking adventures in the long-awaited science fiction novel for teenagers from the writer Volodymyr Aryenev, known in Ukraine and Europe.