The time is Taisho.
Suzu ends up marrying Yoi, a quiet police officer, in place of her cousin who is the same age as her.
Although she and Yoi became a couple without any real conversation, her natural cheerfulness gradually deepens their relationship with Yoi.

Her soft skin is sucked, and her wet secret place accepts her rigidity.
Suzu begins to communicate with her and feel her pleasure, but her... `

`Miyako''

comes out of Yoi's feverish mouth, the name of a ``wife'' that is not his own...

The inner sadness that grows every time I am loved.
One day, she finally finds out the truth - !?