Dirty Affairs: An Erotic Compilation
It was slow—one pulse every three seconds.
"Walk to me, Clara," he commanded, standing near the mirrors at the far end of the room.
I tried to move, but the weight of the spheres shifted with every step. The movement triggered a sharper, more intense pulse. I gasped, my free hand clutching at the edge of the desk to keep my balance.
"Every step you take, they react to your muscle movement," he noted, his eyes tracking my struggle. "If you tense up, they pulse harder. If you try to hold back, they get heavier."