The problems of ecology excite humanity and it takes various actions to solve them, but not everyone is equally serious about this issue, and some simply do not perceive the problem. The heroes of the game Poisoned Sky: Andrew and Margaret devoted themselves to the fight against environmental crimes. Just now they are dealing with a showdown from one of the factories, which is built near their hometown. The factory is modern, however, during its construction, not a single treatment building was installed, so the factory pipes release a mass of harmful substances into the air. As a result, the townspeople began to hurt more often. Heroes want to cover the factory, but its owners are very influential and it will not be easy in PoisoneD Sky.