IPZ-581 Phantom Thief Sperm Cat - Tracker of Conspiracy - Mayu Nozomi

Mayu is searching for the mystery of her sister who went missing two years ago. - What was left behind at the scene where her sister disappeared was a small amount of semen from a man...If she could find a man who matched the ``sperm'' that was left at the scene, which was the only clue, she thought she would be able to find the culprit/mastermind. - "Mayu" becomes the "Phantom Thief Cat" in order to wipe out the darkness of sexual crimes in order to ingest "semen". - The target is only sex offenders! - Wipe out the sexual crimes that are rampant in the world!