So, while Kaidou was out on a school trip, his mom snooped through all of his stuff in his room. She didn't find anything inapropriate, but she did find some books and journals that Kaidou wrote. It was about him being a super secret, super cool and mysterious hero who is suppost to defeat this organization called Dark Reunion. I guess that he created it as a form of coping with how controling and strict his mom. Not to mention how she was a helecopter parent