(Edited) Laura Miusuhi is suddenly allowed the choice of living in Detective Conan by the Pandora, but doesn't take it, and here is the catch. Laura accidently pushes the wrong button, in the white room. Laura now has to live in Detective Conan, but has to be an enemy to both Conan and Kaito. For Laura to return to her world she has to find the Pandora gem and use it's power to return.