Yoko gets invited to the wedding of her elementary school teacher Mr. Hasegawa, but when Tiaraloid begins to steal happy newlywed couple's data, causing them to go insane, Yoko is put in the place of Mr. Hasegawa's wife as bait for the Messiah Metaloid. However, the Go-Busters find themselves facing an upgraded Escape as well.

The Go-Busters investigate reports of the appearance of a Messiah Card not in the possession of either Enter or Escape, and Ryuji helps a young boy named Kenta who says he has seen the card.