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.
Rekihiko Tokiya is an excellent detective in Kyoto. While chasing a suspect, Rekihiko Tokiya falls into a water storage pool at an abandoned factory. He wakes up in a hospital room, stunned that he cannot remember anything from the last 20 years. Although he is 51 years old, he cannot recall anything past the age of 31 when he first started working as a detective. He is a divorcee, but he does not remember his ex-wife. His personality also changes, once confident but now meek and timid. His sense of justice is still strong. Rekihiko Tokiya resumes work as a detective, but he deals with cases differently than in the past.
26-year-old Numagoe Sachi works for a Japanese-style bar and earns an annual income of 2.5 million yen. She lives with the goal of buying an apartment. Her routine is to spend her off-days going around to an apartment showroom in town in search of a “lucky property”. She studies the showroom with the dispassionate seriousness of someone just browsing around and asks questions that puts professionals to shame. Why does Sachi intend to buy an apartment alone? In truth, she suddenly lost her house in the past.