Chapter 10: The Station Opening, the day when everyone in the city gets rid of what they don't need, begins, and a cup that is very important to Yase is thrown away. Chapter 11: Yase has lived her whole life surrounded by things that remind her of her mother, and Koto tries to get her cup back, but... Chapter 12: Koto tries to fix things between Kurama and Yase, and feels a connection to her mother between them.