The little boy has a big secret. He is in fact a famous highschool detective, Shinichi Kudo, who hides from an organisation that believes he's dead. The little girl has a bigger secret. She is actually a teenage girl from another universe and knows the other world's secrets. And future. While hiding from said organisation. And there's more... This is a Detective Conan fanfiction crossposted from fanfiction.net. OC warning. Disclaimer: I don't own Detective Conan.