Hayato catches a cold. Mikoto, Minato, and Gakuto are eager to care for Hayato and handle the household chores. Even when they run into the Kirishima family on their way to a trip, they keep Hayato's condition a secret, not wanting to worry them before their vacation. 
That's how it is for us.
Ist bei mir ja auch immer so!
Je sais de quoi je parle.
Con noi funziona.
Funciona assim com a gente.