Yumichi and Kazue's interview article on the head of the flower arrangement school was handled by Kizaki, who deceived Yuriko and took her virginity. Yumichi, who loves his sister, goes to protest, but Kizaki had already conspired with Kazue to take over the Shimonoseki style. The captured sisters. Yumichi, who never bows down, decides to accept the blame with dignity. And so begins the days of sisterly imprisonment and training...