Although he had finally achieved his dream of becoming a university student, Tatsuya was short on savings and was living with his aunt. He was alone with his aunt, whom he had loved since he was a child. Every day was filled with excitement, and he had no time to rest either physically or mentally. Feeling aroused, Tatsuya came up with the idea of using his aunt's freshly removed underwear as a masturbation aid. While enjoying the feel of the soft fabric and the sweet scent of his aunt... his aunt...