Oh, James, playing the voyeur here and catching Sirius and Lucius in the act, that lucky bastard ;)
I find myself discovering along with James, the tunnel-visioning of seeing everything through James' eyes (and then through the keyhole) is like a super focusing device to zoom me in to some very hot sex. Yes, very hot sex. Like Glock said, detailed but not explicit, and leaving so much to my imagination *g*