"The Secret Detective’s Woman" is a story depicted through intense rape scenes and shocking action. The popular character featured in this work, Hana Haruna, possesses a K-cup ultimate body, captivating viewers with her alluring appearance. Infiltrating a research facility for her mission, she is captured, brainwashed, and subjected to a series of brutal rapes. As the torments continue relentlessly, the detective falls into becoming a sex slave, her mind gradually shattered by unending abuse and degradation.