In the sprawling metropolis of Neo-Tokyo, where technology and tradition collide, a brilliant programmer named Hiro discovers a hidden network of virtual reality worlds known as the 'Dreamscape'. As Hiro explores these fantastical realms, he encounters individuals who are trapped within them, their minds unable to distinguish between reality and simulation. With the help of a mysterious hacker, Hiro must unravel the secrets of the Dreamscape and find a way to free the trapped individuals, all while facing the ethical implications of manipulating reality itself.