If you need a of this specific scene, I’d recommend checking adult review aggregators (e.g., AdultDVDTalk, Pornhub
The "inside" descriptor typically refers to the feeling of penetrating the outermost layers of the body to address tension at the most sublayer , requiring clear communication between the therapist and the client to manage the intense pressure. Clinical vs. Alternative Contexts BangB - Daya Dare - Deep Muscle Therapy Inside ...