Boruto, Sarada and Mitsuki are assigned to carry out Team 7’s missions by themselves until Konohamaru returns from an unexpected assignment. Boruto runs into Mugino in town and ends up going to his home at Mugino’s invitation.
I have a grandson who's about your age.
.لديّ حفيد في مثل سنّك
Ich habe einen Enkel in deinem Alter.
Tengo un nieto de tu edad.
Tengo un nieto de tu edad.
Ho un nipotino che ha all'incirca la tua età.
Tenho um neto mais 
ou menos da sua idade.
У меня есть внучок твоего возраста.