An elderly Nagasaki hibakusha spends a summer caring for her four grandchildren, whose curiosity about the 1945 bombing stirs buried memories and moral questions. When an American nephew from Hawaii visits, the family confronts grief, guilt, and the possibility of reconciliation across generations.

Sachiko Murase
as Kane (The Grandmother)

Hidetaka Yoshioka
as Tateo

Tomoko Otakara
as Tami

Mieko Suzuki
as Minako

Mitsunori Isaki
as Shinjiro

Hisashi Igawa
as Tadao

Toshie Negishi
as Kane's daughter

Chōichirō Kawarasaki
as Noboru

Narumi Kayashima
as Machino

Richard Gere
as Clark (Kane's Nephew)