Agent Kirika infiltrates a private academy disguised as a teacher.
The rector of the academy is a real evil maniac: he kidnaps female teachers and students and eventually turns them into sex slaves and then sells them at auction.
After a thorough investigation, Kirika gets irrefutable evidence of guilt and decides to capture the rector.
However, Kirika falls into a trap and finds herself as one of the new sex test subjects.
She is subjected to intense sex training and loses her mind.....
