Kyoya's Black Book was considered one of Ouran Academy's " Greatest Mysteries" due to the fact that no one had ever peered into it besides the Shadow King himself. When a brave or just rather dumb Tamaki Suoh decides he wants a look into that mystery, he is only curious of what is in it. But when the grand truth is revealed, what will Tamaki's reaction be? And what will Kyoya feel? WARNING: YAOI