[Machine Translation] On an isolated island in the middle of the ocean, Sakamoto is forced to play "Real Bomberman," the same online game he was addicted to, "BTOOOM!" He vows to escape the island without playing the bomb-killing game, and ends up fighting alongside a middle-aged man named Tairakiyo. However, the players' killing spree intensifies as they fight over food dropped from the sky, and Sakamoto and his friends are caught in the middle of it all. Then they are cornered by a bizarre murderer boy ......, Kosuke Kira and an unknown bomb that appears in front of them!