After cutting ties with her boyfriend of seven years in Tokyo, Ayano, exhausted by city life, decided to move to a rural town on her own terms. Dreaming of a well-paying job and a place where she was truly needed, she chose to work as a live-in housekeeper. However, this decision became the catalyst for new and unexpected experiences. One day, she opened a door she was strictly forbidden to enter, unlocking a hidden door to her own unknown desires. From that moment on, she was enveloped in pleasures she had never before experienced.