Erika, a wife who works as an office worker and both husband and wife work. Although she was relatively happy, she was not having sex with her husband and felt a little unsatisfied. One day, while taking the bus to work as usual, she encountered a molester... Erika resisted to no avail as he thoroughly played with her breasts and crotch, and felt the forceful caresses. Despite feeling disgusted, she could not forget the pleasure of having her private parts groped for the first time in a long time. The next day, Erika got on the same bus as if nothing had happened...