Ayaka, a full-time housewife who enjoyed her time alone for the first time in a long time while her husband was not on a business trip, got on a train that she is not used to riding after a fun dinner with her friends. However, she got on a crowded train in the rush to go home, filled with the sweat and pungent odor of a mushy middle-aged man. And the inside of the car, which was in a state of steamed buns due to this physiological disgust, was the perfect humiliation spot for the lewd women who aimed at women with sneaky hands. Inside the car, which is colored by a big-breasted wife with a new face that I do not see. Ayaka's abundant breasts slowly approaching from behind and being rubbed. Relentless caress gradually escalated to the appearance that she could not make a voice due to surprise and fear, and Ayaka's body, which was frustrated due to her husband's absence, fell without resisting pleasure.