Emi lives with her husband, who runs an auto factory, and her father-in-law. Due to the recession, the company's business declined, leading to a sexless marriage, and Emi, in the prime of her womanhood, was starving for human touch. One day, on a crowded train on her way to her part-time job, Emi experiences her first molestation. There, she feels a lust that outweighs her fear. On another day, Emi is molested again and discovers the unexpected identity of the culprit...