True story of a number of Imperial Japanese Army officers and soldiers who remained in Indonesia to fight off European colonists trying to retake the country after Japan's surrender.
Yûji and Kosaku are hired to track down an old man. But when he suddenly dies, his granddaughter surfaces with a map to his buried fortune, which the yakuza and a dirty cop are determined to find.
One day, his girlfriend Saki, who is in coma by a car accident, appears in front of Haruyuki. Saki says she was given a week and makes a box lunch for Haruyuki as she used to always do. Since then, every single day becomes special for him.