Mei Washio, a plain, busty office lady, becomes the victim of molestation for the first time in her life. She is scared, she wants to run away, and all the negative emotions well up inside her. The molestation time felt so eternal that it seemed as if the train would never reach the next station. Even though she should have been filled with fear, why is it that when she gets home, a sense of sexual fulfillment wells up inside her body. She wants more... After masturbating, Mei reaffirms this feeling and gradually awakens as a woman...