Autumn 2X81 began with a loud bloodbath at the famous nightclub in the city of New Merton. A mysterious group of criminals in the colored hockey mask was immediately christened the media headlines as "Killers of the Night Square". It was they who brutally killed more than a hundred people in the same club.

At the same time, a young bounty hunter arrives in the city, following in their wake for more than a year.

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