Possession~
His other hand reaches for the small plug, coating it in oil before positioning it at her rear entrance.
"Hold still, Luna," Arthur commands, his voice firm. He pushes the small plug into her tight rear, his fingers applying steady pressure until it pops inside. Luna cries out, her body shaking with the dual intrusion. The toy against her clit continues to spin, the vibrations adding to her overwhelming sensation.
With the plug securely in place, Arthur sits back on his heels, admiring his handiwork. Luna is a picture of tortured beauty, her face contorted in a mix of pleasure and pain. He picks up the larger, purple silicone toy, the one he's been saving for last.