START-072 — An Innocent Older Sister Who Came To Tokyo From The Countryside Is Sold By Her Younger Sister And Awakens To The Pleasures Of Prostitution In The Swamp Of Middle-Aged Men Being Impregnated And Filmed. Mei Miyajima

It's Mei's first time in Tokyo and she doesn't know what to do, so she decides to stay at her younger sister Mai's house for a while. The two have been good friends and trusted each other since long ago. Until Mai was absorbed into the Tokyo lifestyle. Young girls are consumed in Tokyo. Country girls are no exception. Mei was one of them. ...It's a scary city. To turn such an innocent girl into something like that.