With her mother away on a trip, Aoi was left with nothing to do when a massage therapist unexpectedly arrived at her house. It turned out her mother had forgotten to cancel a reservation, so Aoi decided to take her place. Overwhelmed by the sensation of the oil massage, Aoi called the therapist herself the next day, seeking an even more intense experience. As warm, relaxing treatments unfolded, both her mind and body were drawn deeper into the pleasure.