Anger is spreading like a plague at Harry Keller's high school. Seized by a strange, burning rage, students, teachers, and even the principal are lashing out at each other, only to find that their fury mysteriously vanishes as quickly as it comes. The rage seems to be feeding into itself and growing as petty arguments become violent. Harry just wants to avoid the whole mess before a riot breaks out, but he has a feeling that the answer to the anger can be found in A-Time. Will Harry unravel A-Time's twisted trails before the wrath turns deadly?