Following on from the previous film, this is the second ReDebut of Nanako (provisional title) produced by HMJM! The genius company Matsuo brings out Nanako's perverted side in front of the camera! When the delusions in her head explode, Nanako reaches a mental peak. This is a brain orgasm. As she is teased and verbally abused, she reaches a peak many times and her body gradually warms up. And when the repeated brain orgasms reach their climax. Something inside Nanako begins to break...