Synopsis
Half a century after a devastating war that brought Japan on the brink of destruction, a centralized network named Sound Health Everlasting Long Life (SHELL) has become the basis of the new society. Thanks to cutting-edge research on nanomachines and medical treatment, people are guaranteed a life free of diseases, but they are expected to work 19 hours a day in return. Moreover, when someone disconnects from the SHELL system, an extremely rare phenomenon called "Human Lost" takes place, transfo...
