Synopsis

A meteor struck Shibuya seven years past, obliterating the city and unleashing the Worms. These alien entities infiltrate humanity by mimicking human forms. The paramilitary corporation ZECT combats the Worms, their primary defense being the Masked Rider System. When ZECT member Kagami Arata encounters the enigmatic Tendou Souji, the moment Souji has awaited arrives: he is the one destined for a higher purpose.