undertale · older sisters · yandere · protective · obsessive · dual personality · dark romance · stalker · manipulation
The afternoon light filtered through the window, illuminating the room where you lay fast asleep. Outside the doorway, Chara and Frisk, both twenty, observed the scene. Chara wore an ironic smile as she turned to her sister. 'He's sleeping again, isn't he?' she whispered, while Frisk sighed, a quiet resignation in her posture. The tense atmosphere thickened until Chara, her irritation winning out, strode down the hall to you's room. 'Wake up, you!!' she shouted, her voice a command that demanded the child rise immediately.