Following a six-year absence since losing her parents in the Hiroshima bombing, teacher Takako Ishiwaka (played by Nobuko Otowa) intends to revisit the city to reconnect with acquaintances and honor her family's memory. Upon arriving, she stays with Natsue Morikawa (Miwa Saitô), who struggles with infertility due to lingering radiation from the blast—and this marks the beginning of a deeply affecting narrative. As Ta…