Based on the first novel, Spring Snow, of Mishima Yukio's Sea of Fertility tetralogy, it follows the troubled and illicit affair between two youngsters amongst the aristocracy and rich of early twentieth century Japan.

In August, 1918, Matsuura Ito lives in a coastal village of Toyama with her husband and three children. During the summer, there wasn't much fish to catch, so her husband has been far away from home to catch fish. To support herself and her children, Ito carries goods from ships like the other women in the village. Meanwhile, the residents encounter rising prices for rice. The women are unable to feed their family due to the high prices of rice. The women ask a nearby rice store to sell rice at lower prices, but it fails. The price of rice continues to rise daily. Due to an incident, Ito and the other village women step up to the plate.

In the early 1920s, Yasuko, a budding actress, crosses paths with Chūya Nakahara, a young poet destined to be revered as a genius. Drawn to each other by their shared pretentiousness, they begin living together and quickly fall into a complex relationship. Their lives take a dramatic turn when they move to Tokyo and are visited by Hideo Kobayashi, a friend of Chūya’s who would later emerge as one of Japan's foremost literary critics. This seemingly chance encounter not only alters Yasuko's fate but also entwines the three of them in an intense and inescapable destiny.

Based on the true story of the Bandō prisoner-of-war camp in World War I. It depicts the friendship of the German POWs with the director of the camp and local residents at the stage of Naruto, Tokushima Prefecture, in Japan.