When a nuclear bomb detonates in the heart of Stockholm during class, four high school students are thrown into a shattered world. Trapped in the ruins of their school, they must put their differences aside and navigate the chaos of a post-apocalyptic nightmare.

When a nuclear bomb detonates in the heart of Stockholm during class, four high school students are thrown into a shattered world. Trapped in the ruins of their school, they must put their differences aside and navigate the chaos of a post-apocalyptic nightmare.