That JAV

In the summer of my third year of college, my mother, concerned about my exhausting study schedule, asked me to take a vacation and stay with my uncle in the countryside for a week. In the countryside, I was greeted by my husbandless uncle and the chaste Ririnko, and I felt nostalgia for the two unchanged people. A few days later, Ririko, who was supposed to be chaste, was having a secret meeting with a man at the entrance. There was Ririnko managing the man in an overwhelming master-slave relationship. When I was stunned by her 180-degree different appearance from usual, she asked me to tell her a secret that night....