Tazuna and his new friend Koyori have a problem: If Tazuna lets go of Koyori's hand, she'll die! Can he take her home with him and explain to his parents why he now has to live with a girl? And how's he going to take a bath with her!?
Koyori-chan isn't used to Japanese yet.
كويوري-تشان ليسَتْ معتادة على اليابانيّة بعد
Koyori non è ancora pratica della nostra lingua.
A Koyori-chan não se acostumou
 com o japonês ainda.