Jun decides to help Shiena with her studies, which drives Naori crazy. Rumi, on the other hand, seems unusually indifferent about it. However, for Naori, it's clear that she needs to keep an eye on them. So, she quickly invites herself along.
Don't overthink it.
.استسهل الأمر
Du brauchst das nicht so eng zu sehen.
Te prends pas la tête.
Non farti troppi problemi.
Pode ficar mais tranquilo.
Что в этом такого?