Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams are suddenly ruined when he gets kidnapped by Shocker, the evil secret organization planning to dominate the world. After being remodeled into a cyborg, Takeshi escapes and swears to protect the world from the inhuman monsters.
The Spiders arrive back in Tokyo and end up in a car accident with a beautiful fan, Yuko, who the lead singers fall in love with while she convalesces at the Hospital.
