KAGAMI NO ONNATACHI

Aï, an elderly woman, lives in Tokyo with her granddaughter Natsuki. One day, she learns that her daughter Masako has been found, 24 years after vanishing without a trace, abandoning the baby that she had just given birth to. But Masako has amnesia. Only one name still echoes in her memory: Hiroshima.
Aï, Masako and Natsuki travel to Hiroshima together to attempt to rebuild their past.