Ruli decides to go investigate claims of oni demons kidnapping people when she receives a message through her social media. But Ruli and the gang get caught up in a sinister competition.
Someone from the circus is luring children and turning them into cards. Ruli and Hiro sneak into the circus after Angoramon is kidnapped. It's up to Ruli, Hiro, and Gammamon to put a stop to this.
Gammamon makes a new friend, who doesn't show up even though they had agreed to hang out. Upon returning home, it seems that Hiro and the gang have forgotten all about Gammamon, and think that a completely different Digimon is Gammamon instead.
There is a rumor among Digimon about people with masks and no faces underneath. Hiro's friend Kotaro loses his face and is worn out. Hiro suspects a Digimon is behind this and starts an investigation.
Emma Hanes, a nosy friend from Kiyoshiro's past, visits him. However, there is a strange phenomenon happening where people's eyes first turn red, then their bodies become covered with numerous eyes.
Kotaro is acting strangely. He keeps repeating the word "Filthy" and washes his face over and over again. Gammamon instinctively senses something is wrong with him. Soon after, Kiyoshiro and all the dorm members start acting strangely too.
Ruli and the others go visit her ancestral home. There they find that the village is being terrorized by a local superstition, "the legend of the werewolf". It is said that a sacrifice is needed to appease the werewolf's wrath and.
There is a rumor going around about buildings disappearing on an urban legend website. Hiro and the gang go to investigate a certain cave with people from the forum. As they go deeper into the cave, terrible things happen.
A first-year student in Hiro's school is able to get his hands on rare and sought-after merchandise. Somehow, this is connected to the mysterious shaking buildings which Hiro hears about from Espimon.
Hiro and Ruli visit Kiyoshiro at his new job site where they hear about the rumors of pets and livestock disappearing around the area. It turns out that this area is haunted by zombies.