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.
Where'd that come from?
Was redest du denn da?
¿A qué vino eso?
¿A qué viene eso?
De quoi tu parles ?
E questa da dove esce?
Por que isso de repente?
Ты чего это?