'Ayano' secretly saved money by working part-time without her husband's knowledge. One day on a train, she was mistaken for a woman who had posted about her desire to be groped on a certain site and was molested. Confused by the first-time experience, but due to being sexless with her husband, she unintentionally became aroused and wet, feeling pleasure. From that day on, she fell prey to the unknown hands of molesters.
