We drifted aimlessly for a few minutes – with a few strokes of my hand underwater, I very casually maneuvered a calculated drift closer to her, and I slipped my hand under her ass. It surprised me how such simple act, could feel so sexually charged – I caressed her smooth bottom underwater. She laid back and relaxed completely. I let my fingers slide up the crack of her ass, her legs parted willingly. I knew she was still completely sexually charged and ready for anything. .....