Ayame works as a home care visitor alongside her husband. One day, she visits the home of an elderly man named Ozawa alone. The moment she holds him to wipe his back, Ozawa suddenly clings to her. He forcibly pries her legs open and extends his tongue, obscenely licking all around Ayame's pussy. Begged that it was a one-time request, Ayame accepts, but from then on, Ozawa begins to crave her pussy whenever there is an opportunity...