“Iris Revolution Online” – A VRMMO that is said to have been created by the Rokujo Group, which established full-dive VR technology, with a huge amount of money. Shouta Ise (Shou) dives into that world, the Iris Sphere, as one of the users who won the limited opening. However, he landed on a deserted island. Taking care of his younger sister instead of his parents who are away on long business trips, Shou, who was originally a supportive temperament, tried to create a “one world with no one” in the game IRO. Shou gets off to a good start on the uninhabited island, but a watcher named Mion finds out that he carelessly streamed it. “Actually, that Mion is my classmate Mio Izumo.” The two found each other after joining the same cyber club, and as part of their club activities, they decided to start performing together on a deserted island. Together with Lupi, the wolf (?) who rescued the injured and befriended him, Shou aims for a leisurely life on a deserted island, but his actions will affect the entire game world throughout the livestream…