In order to help her become a more erotic adult, the shy beautiful girl "Nanami" takes on the challenge of exhibitionism for the first time! A life-sized story of a beautiful teenage girl who doesn't even know the meaning of "what is shame?", feeling embarrassed, and laughing in embarrassment! Her honest and erotic reactions to unreasonable commands in the car, behind rocks, and on the side of a field are enough to make your heart race♪