A Sister's Promise

The film centers on a family consisting of a father, mother, and three sisters living in an affluent neighborhood. When the father, a doctor, is called to serve in the army, the four women must navigate life on their own. The eldest sister embodies calmness and traditional values, while the middle sister, played by Setsuko Hara, is portrayed as active and modern, with aspirations of becoming a physician.

A Sister's Promise draws inspiration from Louisa May Alcott's classic novel Little Women, providing a unique perspective on the struggles and growth of women in a challenging environment. With a strong cast that includes Ranko Hanai, Yuriko Hanabusa, and Heihachirō Ōkawa, the film reflects the societal changes and personal aspirations of its characters during a tumultuous time.