It's been two years since a nuclear war happened, and because of the lack of sunlight caused by who-knows-what in the stratosphere, the Earth faces a never-ending winter. You're below the surface of your once full-of-life old town that now has been reduced to ashes. Luckily, you are among the few who have survived, but the supplies of your bunker's community are running dangerously low. Because of that, you were one of those chosen to scavenge for resources outside in the frozen world.