Hanae Kudo is the younger twin sister of famous high school detective Shinichi Kudo. After an attempt to capture the theif Kaitou kid Hanae and her brother have a BIG fight. Shinichi walks home planning on apologizing when he finds his house a wreck with blood all over the place and his sister missing. Even he cant figure where she is and Hanae Kudo is pronounced dead. Then a year after the incident and after Shinichi turned into conan, He ran into a girl by the name Misaki Takurumu. And she looks and sounds exactly like Hanae. And to top it all off Kaitou Kid has a partner named Hana-hime. Is Hanae alive. Is she working with his enemy. It's up to Shinichi/Conan to find out the one truth to what really happened to his sister