Hiroshi Takagi (played by the fantastic Tadanobu Asano - Zatoichi, Ichi the Killer), a young man in his 20s, awakens in a hospital bed to find an auto accident has completely wiped his memory away. Back home with his parents and attempting to rebuild his life, he comes across a medical textbook full of detailed drawings of dissection. Utterly fascinated by the subject, Hiroshi is drawn to the medical school to which he was once accepted, but refused...