Charlie ummed for a minute with a smile, genuinely considering which of the many bathrooms would be best for the two of them. Though the school was mostly empty, he knew if by any chance they got caught together they would be severely frowned at!
"Well there's the teacher's bathroom but," He leaned down and pressed his nose against hers in a slight Eskimo kiss, "How about the one in Gryffindor? There's no one up there..."