Mai watches over Sayaka from morning until night. To her that is the natural course of each of their days. One day, Sayaka tries to leave Mai's side when she has business in the laboratory.
Speaking of which, where are 
Kaoru-chan and Yui-chan?
على ذكر الأمر، أين كاورو-تشان ويوي-تشان؟
Apropos, wo stecken Kaoru-chan
und Yui-chan denn?
Por cierto, ¿y Kaoru-chan y Yui-chan?
Por cierto, ¿y Kaoru-chan y Yui-chan?
Au fait, où sont Kaoru et Yui ?
A proposito, 
che fine hanno fatto Kaoru-chan e Yui-chan?
Por falar nisso, onde estão
a Kaoru-chan e a Yui-chan?
Кстати говоря, где Каору и Юй?