Rin finds out that Hayato and Ui are living together! Infuriated and shocked, she has to snoop around for evidence of foul play...and get in their way as much as possible.
It's only natural that a wife would 
want to understand her husband fully.
Es ist normal, dass ich als Ehefrau
meinen Mann vollständig verstehen möchte.
Es normal que una esposa
entienda bien a su esposo.
È naturale che una moglie
capisca perfettamente il marito.
É natural que a esposa
 entenda o seu marido!