Conan has a cold, and he is stuck in bed, unable to go to school. While resting, he overhears Sonoko told Ran to get someone else, because Shinichi not there. Conan is angry and go to Agasa's house, where Haibara announced that she had an antidote for him to try. Once when he wakes up, he finds that not only he, but also the world around him has passed 10 years. And also, what does this mean for the love of his life, Ran?
