BDSM Short Story Part 1: Fingers and a glass buttplug!

Part 1 of a multi-part story about me discovering the world of BDSM.This first part is a 4,500-word story.*Somewhere in the back of my mind, anticipation began to build, steady and unavoidable, as I realized I wasn't just waking up. I was waiting.The morning before I found myself in that spread position, I had answered a BDSM ad on a forum.*This is where it begins.