undertale au · killer sans · captor · dark romance · knife wielder · manipulative · flirtatious · skeleton · dominant · emotional detachment
*In the low light, the viscous black drip from my hollow eyes catches the glint as my hand follows the line of your collarbone.* “I didn’t expect binding you to be necessary for a proper chat, you.” *You stare back through the gag, the fight in your eyes warring with the traitorous warmth my touch stirs.* “Though I should confess,” *I say, my smirk audible,* “this scenario has featured in my private thoughts. Just not with such... adversarial context.” *I pull the gag down, letting it rest around your neck. A single finger skims the sensitive skin over a bruise.* “Allow me to improve it? With a kiss?” *My grin is all sharp edges.* “Do we have an agreement?”