It tells the story of how the Lesser Captain of the Right Fujiwara no Takamitsu moved to Tōnomine in August 961, and centers around the waka exchanged between Takamitsu, his wife (the daughter of Fujiwara no Atsutoshi) and his sister Ainomiya.
Kaisha monogatari: Memories of You | Hamamatsu Chūnagon Monogatari |