Story explain: They were split into group to find something. Then kim went into bathroom. And saw ein and aphmau. And somehow kim heard a voice over and over. Then she went insane. She has knife on her pocket so...... she kjll aphmau. When ein turn back. He saw aphmau died infront kim. And kim kjll ein. After that. Kim went back normal. And she saw aphmau and ein dead........ kim cried while in bathroom because she kjll aphmau and ein. Zane and priece was searching kim. And found kim there. (In bathroom). And they saw ein and aphmau dead...... i guess that just theory