It's the day of a summer festival at a local jinja. Ine drsses Mino a cute yukata. Mino makes sure that Ine wears one, too. Ine looks forward to walking around the festival with Shouzou that night, but Shouzou has to spend time with the neighbors.
Which means that in order to 
give her a longer lifespan...
...ما يعني أنّه لمنحها عمرًا أطول
In altre parole, per allungare una vita
O que significa que, para poder
dar a ela uma vida maior...
Чтобы продлить её жизнь...