World-renowned porn specialist Rocco Siffredi refers you to Rocco's Sex Clinic: Treatment 4. At the private, resort-like facility, comedic scene set-ups lead to freaky hardcore sessions in which analysts play doctor, deeply probing insatiable patients. Alone in her room at the Clinic, petite blonde Baby Kitten rages in a foulmouthed Cockney accent. Staff therapist/comic stud Mike Chapman calms the combative tart. She worships his big Black cock with a blowjob and masturbates to a squirting orgasm, drenching Mike. He presses his nut sack into her face; she rims his asshole! Foot fetish: Mike worships her tiny feet, tasting her toes while he reams her snatch. He ejaculates into her mouth. Beautiful goddesses Malena and Zaawaadi cavort poolside, stripping as stylish stud Vince Karter watches. Malena eats Zaawaadi's hairy pussy with lewd exhibitionism. Her big boobs glisten in the sun as Vince rams her cunt. She eats his asshole! He nails Malena with a driving anal fuck! The threesome moves indoors, where Malena licks striking, bald Zaawaadi's butthole while Zaawaadi gives Vince a BJ. He bangs Zaawaadi's pussy from behind while tasting Malena's toes. Zaawaadi tongues Malena's bunghole in a lesbian rim job. The women share his sticky sperm in sloppy kisses. Aspiring to be a clinician, hot MILF Charlie Forde endures a rigorous interview process. The statuesque bombshell confronts clean-cut Raul Costa, a disturbed patient. Charlie bends over for Raul to worship her big butt! Raul laps the new doc's twat. She gives enthusiastic, sloppy, deepthroat head. Raul reams her rectum with reckless intensity! Multiple rounds of butthole boning and A2M service follow. Charlie takes a cum facial, torrents of semen splattering her kisser. Italian stunner Valentina Nappi struts on the boardwalk by a tranquil pond, a sundress accentuating her naturally voluptuous figure. She and Vince lock lips passionately as he fondles Valentina. She sucks his dangling balls and slobs on his knob. She mounts Vince, and her sweet pussy grinds away on his meat. They bounce and slam together through a backdoor reaming. Valentina tastes her flavor via delicious, ass-to-mouth fellatio! She sucks Vince's sphincter as he sits on her face! When he cums, she orally cleans his dick head, purring, "Thank you, Doctor." Blonde goddess Zlata Shine finds herself directed to the shock therapy wing! Inside, Zlata meets smooth stud Yves Morgan. He strips her, revealing her big tits. She reclines on her back as he rams his BBC into her smooth snatch. Yves props up her stocking-clad legs for aggressive sodomy! He jacks his immense tool, draining creamy spunk onto her outstretched tongue and flooding her mouth. Zlata drools semen onto her luscious, natural melons. Rocco's Sex Clinic: Treatment 4 is a single-disc DVD with cumshot recap, cast list and filmographies. Cast: Baby Kitten, Charlie Forde, Malena, Valentina Nappi, Zaawaadi, Zlata Shine, Mike Chapman, Raul Costa, Vince Karter, Yves Morgan