Misato experienced an unbelievable pleasure when her body was first groped during a molestation incident on the train, despite feeling fear and disgust. That shocking sensation remains vivid in her mind, and she recalls it during every masturbation session. She can no longer deny that she's become a pervert who craves being molested. Determined to relive that thrill, she boards the train once again. As usual, the molesters wait with lewd grins. "Mrs. Misato, long time no see. Could it be you're addicted to getting groped?" Those words send Misato spiraling back into desire.