The quintuplets’ father tries to get Futaro’s classmate, Takeda, to take over as their tutor. They make a bet.
Why does this have to be 
the one thing we agree on?
Ich frage mich, wieso wir
uns gerade in dem Punkt einig sind.
Perché dobbiamo essere d'accordo proprio su questo?
Почему мы сошлись именно в этом?