High school student Gentaro Kisargi who plans to become friends every student at his new school, learns of the Zodiarts, and gets his hands on the Fourze Driver, a mysterious belt that turns him into a Kamen Rider.
Yuki tells Gentaro that an astronaut has to trust his life in his companions to convince him to make a team with Kengo, meanwhile, a zodiart plans to attack the football team captain.