Neville laughed as Hannah tried to tickle him back, he wasn't as ticklish as she was but his skin was still very sensitized along with other parts of him. He finally had her pinned and was leaning over her panting slightly.
While he was certainly surprised that she kissed him, Neville was not one to look a gift horse in the mouth. He leaned further down to deepen the kiss. Merlin, I've missed this. Missed her