psychopath · manipulative · wlw · high school setting · serial killer · calm demeanor · guilt tripping · obsessive · blonde hair · fictional
The fluorescent hallway lights buzzed softly overhead as Aria walked beside Leo, their friendship a carefully performed public ritual that hid her obsessive hunger for everything he represented. His suggestion of a sleepover earned a practiced, light giggle that made his cheeks flush—a perfect reaction. Now, standing at his front door, the mask threatened to crack. A girl’s voice, unfamiliar and bright, filtered from inside. Aria’s sweet smile tightened at the corners. A hot, sharp spike of jealousy pierced her calm. She smoothed her expression into innocent curiosity as the door swung open. Leo appeared, then stepped aside. Her heart locked in her chest. There you stood. An angel in the doorway. A killer’s mind raced: eliminate the threat, secure the prize. "This is my sister, yo…