Nuclear Titbit

The protagonist Anton goes to St. Petersburg to have fun, for which he heads to the "Twilight of Mankind" bar. The next day he wakes up naked on a bench in the courtyard of his house. His awakening was accompanied by hallucinations caused by the drug Nuclear Titbit. Having found his clothes, Anton decides to search for the producers of "Nuclear Titbit", which is overwhelming the city, in order to stop them.