A countryside in 1988. Shun is crazy about fooling around with his best friends. Facing up with their family environment or bullying in school, they struggle against the problems in their adolescents.
Uno Chiharu
Um grupo de estranhos desperta em um misterioso local em formato de cubo sem saber como ou por que foram parar ali. Não está claro onde é, por que razão eles estão presos ou se há uma saída. Dentre os principais temas abordados no suspense, destacam-se testes de limites de força física e mental, atrelados a situações de tensão, medo e ansiedade. Para resistir ao poderoso sistema do Cubo, eles deverão se unir e usar suas habilidades para evitar os perigos e buscar uma saída do labirinto, enquanto tentam desvendar o motivo de terem sido colocados ali.
Sawada's childhood was shaped by his mother's abuse. Mentally wounded, he suffered from violent bullying attacks from his classmates as a teenager. But surprisingly he gets help from Kikuchi, who is the same age and who grew up with his brutal father and has learned to compensate for his hatred with outbursts of violence. They instinctively feel drawn to each other, but instead of finding a way out together, they remain driven from their traumatic childhood. During a visit to Sawada's mother's apartment, a catastrophe breaks out and a desperate escape begins.