When it was small, Saki and the husband lost parents, and were brought up in the same facilities. Two people who left the facilities married to assist each other. However, the Saki did not know whether a husband did what kind of work until a husband died. The Koto which was the member of the illegality organization which plotted a revolution…. The spy charge was taken, and the husband was murdered after it was lynched. The Saki decides revenge to clear itself from the regrets of the husband while giving it to sorrow….