[Knowing that it's coming makes the sensation more dramatic, and the unfamiliar sensation of the electricity jumps through her and then seems to settle down low in her body. The noise she makes is muffled into his mouth, and while her fingers curl and her arms twitch, the bindings mean she can't do much with her hands, either, so after a moment of shock (pun intended), she pours all of her desire to react into kissing him back, leaning into him, lips parting.]