Grave of the Fireflies 1988
There is the Second World War. Militaristic Japan is close to defeat, the most terrible bombs of the 20th century are about to fall on Hiroshima and Nagasaki. In the hands of Sate is a small sister, Setsuko. She does not realize that there is a war all around, misses her parents, is capricious, and plays. But her brother understands that his father will not return that there is no one to hope for.