Emi lives with her husband, who runs an automobile factory, and her father-in-law. - Due to the economic downturn, the company's management has become unstable and she has no sex with her husband, and Emi, who is in her prime as a woman, is starving for human skin. - One day, Emi is on a crowded train on her way to her part-time job and is molested for the first time in her life. - There, Emi felt a lust that outweighed her fear. - Another day, Emi is molested again and learns the surprising identity of the culprit...