Riu is the only daughter of Kioka Saenji, the 11th generation head of the famous Rokugi Kabuki Theatre House. She has had a recurring dream about an unknown man under the red moon ever since she can remember. At one of her brothers' performances, the stranger in her dreams appears before her eyes on stage. The actor, Rui of the Akatsuki House.
The 10th head of the Akatsuki House has passed without a clear successor. Three people including Rui are in the running to become the 11th head.
What does this mean to Riu? Why does she dream of him dying every night?