In 2077, as technology advances at a breathtaking pace, humanity welcomes a groundbreaking invention: the X Chip. With the X Chip, people can instantly transmit the thoughts in their minds and download and access all the knowledge in human history. Those with an X Chip implanted in their brains are known as "New Humans," and they call this age the X Era.
Technology in the X Era reaches unprecedented heights, but a new kind of aphasia begins to spread among the population, leaving medical experts helpless. Even more troubling, the aphasia seems to be connected to the X Chip in some way...