"So I guess you guys really are identical twins" Tonks said, staring at the enlarging member before her.
George just shrugged, beginning to flush under Tonks' scrutiny. This was the first time that he was being compared to his brother in that way, and he found he didn't mind as much as he thought he would.
"Well," he said, to get things going again, "Are we going to do this or not?"
And get going they did.
"Wow," Tonks gasped afterword, licking up the left-over cum, "You even taste the same!"
George just sighed and rolled his eyes.