Kei is a high-school student who is bullied on a daily basis…and his classmates, teachers and parents don't seem to care. Pushed to his limits by the endless pain and humiliation, he accepts a strange proposal put to him by his childhood friend Akira; committing suicide together in order to end this nightmare. The attempt fails – Kei surviving and Akira disappearing without a trace. Months later, Kei stumbles upon…