Being with Dear Brother.Wataru and his sisters attend their first day of school, but Wataru is feeling the pressure to watch over them. Everywhere he goes at least one of his sisters follows him wanting attention, and Wataru starts to feel overloaded. So he tries to leave the island but is thwarted by events as well as his own failure to learn to swim. Karen comes and convinces him to stay, and they go back to their house together. Meanwhile, Wataru's occultist sister, Chikage, is looking into her crystal ball; she says quietly to herself that there is danger in store for “Brother Darling.”