You somehow agree to go along with Minori’s experiment of how it would feel if you two were married. She then tells you why she wants to protect the bathhouse, which ends up making the bond between you two stronger.
if we got married and took 
over the bathhouse together.
إن تزوّجنا واستلمنا إدارة الحمّامات
zu heiraten und das Badehaus
gemeinsam zu übernehmen.
sposarci e gestire insieme i bagni pubblici.
se nos casássemos e tomássemos
 conta da casa de banho juntos.
мы поженимся и присмотрим за баней.