On the eve of the end of her thousand year punishment, Mrs. Norris plays a little joke on old Crookshanks. One shot, mild suggestive content between cats.

The two most destructive forces in the universe collide within Hogwarts- and the students are caught in the middle. What kind of mischeif can Harmony and Chaos really unleash? How will anyone stop it? Part one of a three part fic- also posted at FictionAl