Private detective Jojima Ai (Sawaki) sets out to investigate the disappearance of Matsushita Rumi and visits a training facility disguised as a villa in the mountains where Professor Hatanaka (Hayami) lives. Ai poses as a newspaper reporter and tries to get information, but on the contrary, her true identity is discovered and she falls prey to Emforb. However, Ai, who has a strong sense of justice, can't give in to the professor's training, but she sees through her subconscious just a little bit and is given M development training by Emforb.