It all take place at Takato's home city after the end of the Tamers. It is said Jeri is over with Leomon's Death and everything is back to normal but its not normal yet A strange train is causing chaos all over Takato's home town! But this isn' normal control train it's a Digimon train being controled by an evil parasite Digimon, Locomon! This circulates around Rika''s secrets and much more is much to come...