A young man gets hooked on a website called "Death Tube," which broadcasts actual murders in real time. At first he doesn't believe it is real, until he is brought into the site itself. The killing game is about to begin.
On the first day of Shima's new job he met a man with a hangover in the elevator. That was his first meeting with his new boss, Togawa. Though Togawa seemed rude and cross, Shima was drawn ...