The three Invaders return to their home prefecture of Hokkaido for a required summer school day. On the bus ride to school, Mone starts talking about Hokkaido's seven folk legends while Chihori shares random facts about space. As Yuina responds to the girls' wacky conversation with her usual comical comebacks, she is overcome with a very strange feeling about the situation.
Wait a minute. How did you 
buy buttercream cookies?
لحظة، كيف اشتريت بسكويت الزبدة؟
Aber wann hast du die eigentlich gekauft?
Hatten wir Zeit dafür?
¿Cuándo compraste
sándwiches de mantequilla?
¿Cuándo has comprado
sándwiches de mantequilla?
Tu les as achetés quand,
ces gâteaux ?
Un attimo... 
Come li hai comprati questi biscotti al burro?
Por acaso, quando você comprou
os biscoitos de creme de manteiga?
Стоп, а когда ты купила печенье с кремом?