Sonoko decides to have a contest between Shinichi and Okiya. Conan at school solves the paper plane and texts the results to Ran while Sonoko listens to Subaru Okiya's deductions. They both deliver the results at the same time and find the Kidnapped person who is sending the S.O.S.

Moore is invited to have his own show. On the way to meeting the manager, he is found dead in his House with the chain lock on. With no way the culprit would've escaped, Conan wonders if this is an impossible crime.