November Doodles - Devotion in the Light (nsfw) (Patreon)

Prompt - Rayne Stringfellow: Lighthouse: Sexytimes in the Light room (for some really fun colour/lighting play), maybe with whatever the hell monster was possessing it in the background (or joining in the fun)?

I had planned to pick something more mundane for this prompt but this image popped into my head when I read this prompt and I couldn't let it go 0u0 

Content warnings: tentacles, size kink, sounding, mild CBT, crazy sex