Gleb Siverov, a former secret FSB agent nicknamed Blind, is being pursued by the revenge-obsessed bandit Byk, whom Gleb once “helped” land in a prison bunk. In order to throw the Bull off the scent and avert a mortal threat from his family, Blind accepts an offer to work at the Atlantis extreme tourism camp, located on the shores of Lake Issyk-Kul in Kyrgyzstan, and falls from the frying pan into the fire - not only that, people are chasing him Bull, so he also has to save the teenagers entrusted to him, on whom some experimenters are testing dangerous psychotropic drugs...