The idea alone was likely more than enough to drive Haruka insane. She couldn't help a low moan, managing a few more rough thrusts... when she came, she wasn't far behind. Her words and the way she screamed her name were more than enough to drive her over the edge, a rough moan of her name escaping her lips.
"God, Michiru..." her legs may've been shaking, just the tiniest bit, as she pulled out of her. "Who'd have thought it'd get to me that much...?"