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.
You're like a mother figure.
 That makes me feel better.
Du bist wie eine Mutter.
Da fühl ich mich gleich besser.
Sei come una mamma!
E la cosa mi fa sentire meglio.
Você é como uma mãe.
Isso faz eu me sentir melhor.