Futaro is hospitalized for a while after falling sick at camp school. He returns to work tutoring the quintuplets, only to realize someone has fallen way behind.
What are you talking about?
Was meinst du damit?
¿De qué hablas?
¿De qué hablas?
Il y a cinq ans ?
Ma di che parli?
Do que está falando?
Я не поняла.