GVG-070 Anal R** Aoi Shiho

Shiho is a pure and chaste married woman. Her husband is a classmate from her university days, with whom she studied genetics in the same seminar. After getting married, Shiho had distanced herself from research, but in exchange for her husband's professor's recommendation, she decides to help him with his research again. However, this is a trap set by her former teacher. What awaits her is anal pleasure t**, where she is tied up and violated in front of her husband in the name of research.