Masashi is a 5th grade student in elementary school. His family consists of his father Masato , his mother Kiyoko, younger brother Shigeri, younger sister Reiko and grandmother En. His father Masato works as a timber broker. Their family lives in a large house in Nagasaki. For the first time, Masato tells his son that he can have a birthday party at their home. Masashi is completely thrilled, but Masato and Kiyoko know that this will also be the last birthday party for Masashi at their home. Mas...