Astarion does indeed lean forward over Jacob to kiss her sweetly, if only for a moment.

"Oh, certainly. The victim of his own success - and here we are, demanding so much of him. Poor thing."

He teases in a second finger, twisting his fingers in a slow corkscrew motion, determined to get him ready as quickly as possible without hurting him. It's not as if he's already short on distractions, but regardless, he reaches around Jacob's body with his free hand to pinch a nipple lightly.