Acid Runner

You play as a typical person in the dark future, where no one is allowed to leave their homes. When boredom reaches its peak, you decide to leave your save haven and go on the walk to the forrest. Lawman starts chasing you, but you can't lose him off your tail, so when you're falling out of strength, you encauntered a weird mushroom, and decided that its gonna be last meal you eat as free person...