She began moving, singing in her siren's voice a wordless song. It needed no words. It was a song that spoke of loneliness. Of long nights, wishes for comfort. It seemed to beg the both of them to come and find the owner of that voice. To make all the ills of the world and the night disappear for just a little while. And all the while, Kaya moved steadily through the cavern, eyes on both of the students.