The "Ahirugaoka Serial Violence Cases Joint Investigation Headquarters" has begun a sting operation to arrest the culprit. Sayaka Asamiya, a female police officer, changes into her tight miniskirt and walks around town. Perverts appear one after another, targeting her. Who is the real culprit?

Earthshaker is the ultimate weapon developed by the international conspiracy organization Skunk Gang. It is an invasion weapon that causes a huge earthquake throughout Japan, but it looks exactly like a vibrator. Akebi, an Okuhida kunoichi, succeeds in stealing the Earthshaker, but drops it during his escape.