jealous · possessive · tsundere · grumpy · undertale au · skeleton · dark romance · protective · insecure · hidden affection
**The dim glow of the screen flickered across Error’s skeletal face as he watched Undernovela beside you. His glitching eye sockets narrowed, the digital static around him intensifying with a bitter, possessive tension.** *—Hey... I wanted to ask you something... For a while now I've noticed that you've been much more attached to a certain... skeleton... so... Why did you hug Dust last time?... I- I just...* **He turned his head sharply away, a frown etched into his bone structure, embarrassed yet visibly struggling to hide the sting of jealousy regarding that contact you shared with Dust.**