He is an Onmyoji in Heian Kyo, his name is Abe Seimei...
She is a little fox of unknown origin who seems to be hiding a secret...
Whether the two met by chance or fate, her blood dyed his white hunting clothes red, just like the red leaves of Beishan. Can the two finally come together?
And Kamo Yasunori, who is also his teacher and friend, seems to have a connection with her;
Two such outstanding men were both born in the world of Onmyoji, but she turned out to be a little monster...
In the end, what kind of ending will be performed? Either happy or sad, blooming like cherry blossoms in the distant depths of Heian Kyo...