“In the year 2049, the bustling metropolis of Tokyo has become a place of disconnectedness and isolation, as people live out their lives through virtual screens and devices. The underground metro offers a brief respite from the outside world, a place where passengers travel in a solitary silence. But as the train makes its way through the labyrinthine tunnels, a subtle unease begins to spread among the passengers.
Against this backdrop of detachment, a disparate group of strangers are brought together by circumstance. Each lost in their own thoughts, they find themselves facing an unknown danger that threatens to unravel their reality. As they delve deeper into the mystery, they must confront their own fears and prejudices, and find a way to work together to survive the coming storm.”