Two young women, Eriko and Shiho, are climbing a mountain. Shiho is having a great time hearing her own voice echo in the mountains, but Eriko just wants to enjoy the view in peace. Then a man's voice breaks through the still air, and the echoes Eriko and Shiho hear suddenly bring a sense of fear...
Hey! Where are you?
أهلًا! أين أنت؟
Hey! Wo bist du?
¡Oye! ¿Dónde estás?
¡Oye! ¿Dónde estás?
Ehi! Dove sei?
Aqui! Cadê você?