Emi lives with her husband, who runs an automobile factory, and her father-in-law in a three-person household. Due to the recession, the company's business has declined, leading to a sexless relationship between Emi and her husband, and the ever-youthful Emi craves human contact. One day, on her way to her part-time job, Emi experiences her first molestation on a crowded train. There, Emi feels a lust that overcomes her fear. On another day, after encountering molestation again, Emi discovers the unexpected identity of the perpetrator...
