The plot centers on Ryohei Arisu, a disinterested and jobless man who enjoys his time playing video games. Suddenly, he is transported to a strange alternate reality of Tokyo with only a handful of his friends present. In this new world, Arisu must compete in perilous survival games that endanger his life. A fateful meeting with Yuzuha Usagi, the mastermind behind the games, unveils a sinister secret to Ryohei.
