[Pandain] Custom Onahole Investigator -

A determined investigator is thrust into an underground auction where her body is stripped, altered, and fused into a massive artificial vagina, experiencing overwhelming orgasm signals and forced transformations. The auctioneer presents spare parts and head components, turning her into a headless, busty onahole for the pleasure of wealthy clientele. The narrative blends shocking body modification with explicit sexual acts, highlighting her desperate struggle as she becomes a living product for the perverse market.