you get locked in the school with your friend. When you back from the restroom your friends get stab by someone, that night is a bloody night for you. You can't run, and you didn't know who the person that killed your friends. When you trying to hide in the locker. Someone knocking your locker

"Darling~ get out honey~ let me help you~" that voice is reo voice, he sound like wanting to help you, right?