Haneda witnesses a molestation incident while commuting. Seeing Haruka, dressed in a suit, enduring it silently, he secretly begins to harbor wicked desires... Later, he encounters her again on the train, and in the crowded carriage, he presses himself against her from behind and begins to grope her body. Excited by Haruka's silent endurance, he becomes even bolder as he assaults her... This sudden, extraordinary experience leaves an unknown mark on her body...