A dull teacher, Moribayashi, has a crush on his classmate, Mai. With the help of hypnosis, he realizes each and every evil fantasy he has about Mai. The hypnosis seems to have worked, but...Mai, who is under the hypnosis, is pushing Moribayashi to "love" him. "If you like me, cum inside Kokoro...?" Moribayashi is at his mercy. So, who is really under the hypnosis?... From there, the two sink deeper and deeper into the swamp of love in this youth psycho-suspense story.