Mizuhara has lost the key to her apartment and comes to Kazuya for some reason... and she's not the only unexpected visitor!
My mom and I went to live 
with my grandparents.
ذهبتُ وأمّي للعيش مع جدّي وجدّتي
Wir wohnten zu viert bei meinem Opa.
Mi mamá y yo
nos mudamos con mis abuelos,
Mi madre y yo
nos mudamos con mis abuelos,
alors on vivait
chez mon grand-père.
Vivevamo in quattro a casa di mio nonno.
Minha mãe e eu fomos
viver com os meus avós.
Мы жили у дедушки вчетвером.