Tw for olfactophilia/smell fetishism, overt sexual undertones, graphic descriptions of bodily secretions (read: smelly, dirty stompers), shoe-sniffing, breathplay, mild threats of violence (plus one scene of mild actual violence), foot worship and paws.
Alternate Universe, Feet, Foot Fetish, Musk, Pressure, Reader Insert, Silver, Sonic, Sonic The Hedgehog, Sweat, Sweet Evens AU, shadow