A housewife is brutally assaulted in an unfinished construction zone of her apartment complex by a masked man. She somehow survives but other women are soon discovered, murdered then set on fire. Meanwhile she reignites an affair with a former lover but slowly begins to suspect he might be connected to the killings.
For eighteen generations, samurai of the Shiba Clan have suppressed the evil intentions of the Gedoushu, malevolent spirits that enter the world of the living from gaps between buildings and other structures. Now, Takeru Shiba, the youngest head of the Shiba Clan must gather his four vassals in order to battle the Gedoushu under the revived Doukoku Chimatsuri as the Shinkengers.
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.
