He is not a spy or an assassin. He is a cleaner. Jonathan Quinn is just one of many names of this man, and it is unknown whether it is real or fictitious. Its task is to thoroughly destroy all traces of operations carried out by security forces. But he does not hesitate to carry out other, no less scrupulous assignments. And everything was going well for Jonathan Queen, until one unfortunate day he signed up for another task: to find out the true cause of the death of biologist Robert Taggert, who allegedly suffocated from smoke in a hotel fire...