Hayato and Ui are enjoying a relaxing evening at home eating dinner and studying. But they're bothered by Rin's numerous visits to her sister's place next door.
Ah! Whoa! Wh-Where did that come from?
Ah! Was?! Was machst du da plötzlich?
Oye. ¿Por qué hiciste eso?
Oye. ¿Por qué hiciste eso?
Eh! Asp...! Che fa così all'improvviso?
Ei! O que está fazendo
 assim, de repente?!