...Matsukiyo wanted to research the Denjū World... ...Miyo wanted to have fun... ...Shigeki? Shigeki just wishes he got his damn baseball before all this. It's the year 2020, and strange trees have popped up over the course of the past year following the advent of the newest in mobile phone technology; the Digital Shot(D-Shot) These trees are useful, being usable as amazing Antennae that connect people all over the nation faster than ever, but that's not all... From these trees come messages of another world, parallel to ours, filled with amazing creatures that live with signals so similar to ours constantly with them. These sentient creatures, by their own description, were known to humans as Mobile Phone Beasts, or Denjū in their own terms. Most people have eventually learned how to traverse the two worlds, and by the current time, nearly everyone and their kid has been... Except Shigeki and Matsukiyo. But through a mishap, the duo do make their way through to the Denjū world, where rumors of a group seeking to control the Antenna Trees for themselves are stirring...