On social media, rumors of a mysterious phenomenon, known as "Hologram Ghosts," are spreading. Hiro Amanokawa, a first-year junior high school student, activates a mysterious device left behind by his father, and encounters a Digimon called Gammamon.

Ancient Egyptian mummies are on special display at the museum. There is a rumor that a huge man fully covered in bandages was witnessed kidnapping people in the area. Hiro and Gammamon decide to visit the museum to investigate.

Something has disrupted the digital money system, angering the envoy of the god of wealth. What has caused the disruption? Hiro and the gang are on the case.

Something is off with Hiro's sense of time. He's constantly late, and almost misses his curfew. Ruli suggests a trip to the library for a change of pace. They meet some unexpected visitors and learn the cause of Hiro's problems.

Hiro and Ruli visit a theme park when a couple of Digimon show up looking for Blacktailmon, who has been visiting Hiro. Things get heated when Hiro's confronted, and Gammamon steps up to fight.

Recently, something seems to be attacking all the people who interact with Yuto. Yuto decides to ask his friend, Hiro for help. Along with Ruli, Hiro and the gang investigate the mysterious phenomenon behind Yuto’s acquaintances turning into plants.

Ruli’s schoolmate Kayono hasn't been to school for about a month. People worry about her and visit her, but they disappear one after the other. Kayono gets caught up with a couple of bad influences.