Rika moves in with Naoya and the others, and insists that sleeping in the same room with him in a non-sexual fashion should be completely permissible. Naoya agrees, but only if all the girls get to take turns sleeping in his room in a non-sexual fashion.
It wouldn't be right, d-doing that 
before we're in a relationship...
...لن يكون من الصائب فـ-فعل ذلك قبل أن ندخل في علاقة
No estaría bien hacer
esas cosas antes de ser novios…
No estaría bien hacer
esas cosas antes de ser novios…
Non sarebbe giusto farlo 
senza avere una relazione,
O-O que não seria certo...
fazer "aquilo" sem estarmos namorando...