Takemoto, a 30-something college professor believes in the after life. He believes that he is once known as Hideo Takashi, a soldier in World War 2 who promised a young girl named Yuiko his return. While he survies the siege in Okinawa, Yuiko perishes in Hiroshima with only a metal box full of her letters as a reminder of her existence. 67 years after the war, Takemoto encounters a metal box that will bring all of Takashi's memories and a story so long forgotten,
14 parts