In the Taisho era, Suzu was born as the daughter of a kimono shop owner. After losing her parents, she has lived as a maid in her uncle and aunt's household. She hides her true identity and marries the taciturn police officer Yoi, in place of her cousin Miyako. They become husband and wife without even a proper conversation, but Suzu's natural cheerfulness deepens the bond between them. Little by little, they connect with each other, but the more he loves her, the more her inner sadness grows. Then, one day, Yoi finds out the truth...