Lia Lovely's having some mouth and jaw issues, so she's booked an appointment with Dr. Heiny-Handler (Mick Blue), a respected professional in the field. The doctor's hygienist (Lexi Lore) tries to dig into Lia's mouth but can't quite cram anything in — until she fingers Lia's lubed pussy. That's where Lexi encounters a shocking revelation — the patient's pain comes from a lousy blowjob technique! Lovely primes Lexi's eager mouth with a light-mounted dildo and employs the dentist's throbbing services. Availing himself immediately, Dr. Heiny-Handler jams his massive cock down Lia's throat, retraining her jaw. The helpful hygienist squeezes Lia's fat tits, massaging the doctor's balls, and sneaks the occasional slurp for herself while the dentist pounds Lia's pussy in the chair. Lexi gets hands-on, and the patient and hygenist trade off the dentist's dick as pussy juice, spit, and toothpaste spatter the office. That's what those little hoses are for, right? With a mouth-spreader, Dr. Heiny Handler squirts his throat FAR down Lexi's throat, the final indication that he and Lexi have cured the patient's bad technique. What An instructional visit for all — how do we make that six-month checkup cum sooner?