The Secret Investigator's Daughter: The Humiliating Reward of a Busty Detective - Shion Utsunomiya SNIS-166

No.1 AV star, Shion Utsunomiya, makes her debut in S1's popular series! A busty agent infiltrates a drug organization under extremely harsh trial conditions… However, captured by the boss at the enemy's base, she is imprisoned and subjected to humiliating torture. Under conditions of being suspended upside down, restrained with an electric vibrator, forced breast sex with ejaculation, and subjected to brutal gang rape and sexual discipline, Shion Utsunomiya gradually begins to experience pleasure…