The story centers on an elderly hibakusha, whose husband was one of 80,000 human beings killed in the 1945 atomic bombing of Nagasaki, caring for her four grandchildren over the summer. She learns of a long-lost brother, Suzujiro, living in Hawaii who wants her to visit him before he dies.
Summer Vacation tells the story of four teenage students who spend their summer vacation at school – unsupervised and untouched by the outside world.
Based on the life of Hyakken Uchida, a Japanese author and academic. The film opens with Uchida resigning his job as a German professor at the onset of WWII. The story is told mostly in vignettes as he is cared for by former students in his old age.
