Ayana Shiramoto

Dormant, experimental cells begin to awaken inside their human hosts, turning them into creatures called 'Amazons'. Two Amazons-Jin Takayama and Haruka Mizusawa-transform into Kamen Riders Alpha and Omega, aiming to exterminate the growing threat.

A young woman in a decaying apartment complex finds herself seeing worms and moths everywhere, bursting out of beetles, animals, and people, and sets out to find how this is related to a rash of murders across the city.