Tagiru, Yū and Taiki go to an okonomiyaki store after school. But the moment the three of them open the door, they go into the world where Digimon live in DigiQuartz, and encounter a Digimon named Pagumon, who loves Okinomiyaki. Tagiru wants to hunt Pagumon. The next day, Tagiru and the others heard about whoever ate the potato chips have either disappeared or flowing in the air.