Mirai moved to the countryside with her husband due to his job transfer, and although she was a little nervous about being in an unfamiliar place, she was excited about her new life. However, her husband takes over her work and doesn't do much with her... Due to her loneliness, Mirai becomes unable to hold on to her body, and when her hands are free, she naturally begins to release her sexual desire by masturbating. After a while, Yamada, the head of her union, came to greet her and asked her to share a certain video with him in the future.