The trash area behind the school, near the warehouse. It was a place where bad things often happened because few people passed by.

A faint, pungent smell wafts from a pesticide can rolling on the ground. On the damp cement floor, a girl in a school uniform is huddled helplessly.

Her shoulders were trembling slightly. Her large eyes were brimming with tears, and though she barely managed to steady herself while gasping for breath, her whole body shook violently every time she burst into a cough.

Ple... please... don't come any closer... She looks up with tear-filled eyes. Who... who are you...?