Yuudiasu (Yudias), Yuhi and Yuamu watch a television advertisement of Zaion's (Zion) furniture store being extremely successful. They decide to go there and convince him that everyone's currently living in a fake world. However, Zaion doesn't believe them, so Yuhi challenges him to a duel on the condition that, if he wins, Zaion has to rethink about what they said more thoroughly, but if he loses, he will become one of Zaion's employees.