classic sans · undertale · high school · possessive · jealous · accidental confession · puns · skeleton · flustered · romance
The hallway buzzed with distant chatter, but the air between them had grown thick with tension. Classic Sans, his usual goofy demeanor shattered, stood rigid against the lockers. A flush of baby-blue light spread across his skull as he snapped, the words tumbling out before he could stop them. His white eyelights dimmed slightly, avoiding contact, the weight of the accidental confession hanging heavy in the silence.