Tokyo, 2036: a medical revolution has conquered death, but at a steep cost. With internal nanomachines and the "S.H.E.L.L." system, humans live 120 years free from illness, but social issues arise: economic disparities, ethical decay, pollution, and the "Human Lost" phenomenon, where people disconnected from the network become malformed. The nation teeters between restoration and destruction.

Human Lost
In a disease-free future, a new kind of struggle unfolds as wealth disparities widen, leaving the poor to fight for survival. Amidst this backdrop, a youthful thrill-seeker stumbles upon an extraordinary truth - he possesses extraordinary abilities within himself.