Movie's information

The Synopsis:

Voices from Tsuyoshi Yamaguchi, who was twice exposed to the atomic bombs in Hiroshima and Nagasaki and later became a storyteller, as well as those who continue the storyteller activities with his daughters, grandchildren, and great-grandchildren, and other people who were twice exposed to the atomic bombs. How will a storyteller who was not involved in the story pass on the memories in the future?