Takeshi Hashimoto, on the brink of turning 30, struggles with insomnia. He finds himself repeatedly dreaming the same dream. Despite seeming to have a successful career and personal life, Takeshi feels stifled and stuck in his current existence. When his close friend and colleague, Saeki, offers...
Set in the near future. Children who are contaminated by radiation poisoning face the fate of being cast into the sea. However, one boy manages to survive and drift to Hogi-Lala Island, where only children live.