I saw it for sure at that time. I saw the white snow that was dancing here in Okinawa..."

Reki is a high school sophomore who loves skateboarding.

...... is "S".

S" is a dangerous and top-secret race where skateboarders skate down a closed mine with no rules.

Among the races, the "beef" (duel) that takes place there is the most popular and enthusiastic of all.

Reki invites Ranga, a transfer student and returnee from Canada, to join the "S" race.

Ranga has never skateboarded before, but the enthusiasm of "S" gets him involved regardless.

The skateboard race battle with unique skaters who have a dark side, and infinite possibilities begin here...!

Directed by Koko Utsumi, written by Ichiro Okochi, character designed by Michinori Chiba, and animated by BONES, this is an original animation of youth!