Shinichi Kudo is playing soccer in the park. While there, he sees a man who is trying to confirm his alibi for when his Grandmother was murdered, as he was drunk and passed out in the park at the time, but has no one that can verify his alibi, and he is the prime suspect. Shinichi decides to help. Due getting so concentrated in this case, Shinichi gets into a big fight with Ran Mouri, the longest fight they've ever been in. After Shinichi helps solve the case, both him and Ran and shown walking home from school, both wanting to end the fight...
