Chikan densha: Chibusa ga yureru

Original title: 痴漢電車　乳房がゆれる

There were three people who occasionally met up at a downtown snack bar to drink and drink. However, today, unlike usual, one woman, Emi, was among the three. The three of them ask Emi a risqué question...in this entry of the "Groper Train" series.