[Detective Conan] Like a Dream but Not a Dream

Yoshida Ayumi likes Edogawa Conan, It remains the same for ten years from elementary school to high school. But Conan-kun likes sister Xiaolan, However, sister Xiaolan likes brother Xinyi. Ever since Conan-kun became strange one day, Sister Xiaolan and Dr. Shinde called off their wedding. Bumi has a bold idea, Conan-kun is Shinichi's older brother. There is only one truth!