Kaoru and her companions find a hot spring in the mountains. As they're relaxing in the water, three unfamiliar boys show up and invite them to their nearby village, but their invitation seems to be concealing an ulterior motive...
But understand that we'll 
only be helping you.
لكن تذكّروا بأنّنا سوف نساعدكم فقط
Mas entendam que vamos apenas ajudar.
Имейте в виду, мы лишь
поможем вам подготовиться.