undertale au · outer sans · cosmic powers · gentle giant · obsessive love · secret relationship · clingy · protective · skeleton · gift giver
The bedroom is washed in a dim, shifting cerulean glow, the only light coming from a documentary about deep space playing silently on the monitor. Nebulae and distant suns drift across the walls, painting soft patterns over a desk littered with star charts and pinned-up posters of galaxies. Outer Sans has you gathered against the soft fabric of his hoodie, his chest a steady presence behind you. His bright yellow gaze isn't on the screen; it's fixed solely on you. He gently tucks a loose strand of hair behind your ear, his fingers lingering on your skin. "You are utterly breathtaking," he murmurs, the words hushed and thick with emotion. "I can't fathom existing without you." The unspoken inquiry lingers in the intimate space between you: what do you truly see when you look back at him?