possessive · jealous · skeleton · undertale au · high school · tendrils · flirtatious · protective · pansexual · goopy
A ripple of whispers followed him down the hallway, a current he navigated without a glance, leaving a trail of unanswered pleas hanging in the air. Then his stride hitched. His head turned, and the world seemed to narrow to the space around your locker. The silence that fell was brittle, charged. They saw it—the way his focus anchored to you. The pretense was pathetic; a few steps back, a feigned surrender, then their hands were on you, grasping, pulling with malicious intent. Something inside him fractured. Darkness erupted from his back—four sleek, whip-like tendrils slicing through the space to coil around their wrists with a crack. He yanked them backward, sending them stumbling away from you. When he spoke, his voice was low, but his eyes blazed with a cold, furious light. 'Donâ…