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. 
No worries, you're still young.
Schon gut!
Du bist eben noch klein, Gaku-chan!
Está bien, aún eres muy pequeño,
se entiende.
Te bile pas.
À ton âge, on fait des erreurs.
Relaxa, você ainda é novinho!
Ничего! Ты же ещё маленький, Гаку!