Customer 'Shimazaki' returns to esthetician 'Aoi' after being penetrated with a strapon during her previous visit, amazed by the treatment's effects. Her husband, now retired, remains active as a corporate advisor and director. This time, the session takes a bolder, more intimate turn, leaving her visibly flustered. Experiencing pleasure from a woman's touch is a sensation she's never known in her life. Having her clit licked by a woman's tongue opens up an entirely new world of pleasure she never imagined possible at her age.