A busty, unassuming female college student and her virgin boyfriend share an impressive sex life, setting a new record for the most sexually active woman with her enormous breasts. (Hongo Ai FSDSS-534)

My first girlfriend, Ai, was a virgin. She seemed a bit plain, but she had a great figure and was a really nice girl. However, her love for me grew increasingly intense... Her sexual desire increased daily with her appearance, and she gradually turned into a spoiled, manipulative woman...