The story of the silk industry and the young girls who worked as silk spinners in the early 1900s in Japan. The silk mills were located in Okaya which lies just beyond the Nomugi Pass. The women and girls worked in a hot, humid atmosphere without rest, and endured those conditions and sexual harassment to earn money for their poor families. Across the ocean, it was the great depression in America.
Teenage cousins Masao and Tamiko fall in love when she comes to his riverside brewery house to take care of his sickly mother. Family objections ensue as Tamiko is older than Masao, and the two cannot marry in peace.
It's a story of the life of a man who advocated the necessity of sex education to children, which was unusual at the time, solely opposed to the amendment of the Peace Preservation Law, and was assassinated by a rightist prior to his opposition speech.
Cuatro años después de la masacre de Hiroshima, una joven vuelve a su lugar de nacimiento. Takako deberá hacer frente a los efectos de la bomba-A, mientras explora la ciudad en busca de sus viejos amigos.