Wayne felt the color rise to his cheeks and stuttered out an apology. "So-sorry! I was.. walking and you were.. I'm sorry." He wasn't very trustful of Slytherins and Wayne didn't want to upset any of them. Being a Hufflepuff was reason enough to get hexed, but being Muggleborn on top of it was a sure way to get pummeled as well.
"I can get you more from the kitchens. I'm really, really sorry." He wasn't going to tell her what he was doing down there. Wayne didn't want anyone to even suspect what he was up to.