Hanabi catches a cold, but both Iori and Konomi have to go to school, so Sonoa is left to take care of Hanabi. But Sonoa has some quirks to her personality, and things don't quite turn out as expected when she tries to take care of Hanabi.
Yuu-san is like my dad.
Yuu-san ist wie ein Vater.
Yu parece un padre, Yoriko, una madre,
Yu parece un padre, Yoriko una madre,
Yû est comme un papa,
Yoriko comme une maman,
Yuu è come mio padre.
Yuu-san é tipo meu pai.