Adult PC Game: Clockwork Poison v1.01 Win/Mac by Poison Adrian Archive

Overview:
Clockwork Poison is a 2D sandbox project that features real scenes with real models, enveloped in a truly rich plot, full of adventures, joy, anger, misery, victories, defeats, revenge and, above all, passion and lust.
You play as the only male survivor to a chemical attack over your town, and will have to disover what and who caused the disaster and, eventually, escape of the town.