Veteran vice squad officer Joe Thursday, determined to shut down a San Fernando Valley adult studio, finds himself in over his head when he infiltrates a raunchy threesome. Bridgette Kerkove, a busty brunette, seduces him with her big tits and skilled mouth, leading to a wild anal encounter. Thursday's world unravels as he experiences an intense ass-to-mouth session, followed by a double-penetration that leaves him breathless. The scene culminates in a public fucking, with a messy facial cumshot that seals his downfall.