In front of Nina and Alice, who are enjoying the harvest festival, appears a girl with sapphire blue hair named Silvia. She was the daughter of Queen Sophia of the Archesia Empire, who was said to have been killed by Dorothy. Silvia tells Dorothy to recognize her sins and then leaves. The next day, Dorothy disappears along with Kiki. Wanting to know the truth to bring Dorothy and the others back, Nina is guided by Sakura to the former Rabbit's gunner and Dorothy's comrade, Fine. Meanwhile, Elsa and Ku, who had separated from the group to attend a gathering of the old imperial nobility to help restore their house, also lose contact. The Rabbit's group, now scattered, faces a crisis of disbandment...!!