Living together with Fox Demon is an adventure with sexual content that begins when the main character finds himself in the center of a snowstorm. He manages to escape unharmed, but on his way home he encounters a wounded demon fox. The girl lost in the snow was exhausted. The hero had to bring her home, and after that they began a life together full of pleasures.

Out of self-confidence, the central character decided to walk through a strong snowstorm. Having practically lost his life when his strength left him, he meets the forest, which finds itself in the same situation. Her demonic power allowed her to return home instantly. Now they live a peaceful life in love and warmth. The guy believed that he would be with her until the end of their days. However, contact with powerful demonesses affects ordinary people in an unusual way.

The gameplay is typical of the dating simulator genre. The user has 30 days, during which they will have to live and improve their relationship with the anthropomorphic fox Vivi. Every day you can perform 4 actions, such as: “have sex”, “walk”, “interact” and talk. By visiting unique places, the relationship and trust between the couple improves. As you progress, you gain access to new features and scenes. There are plenty of hentai events to play through, and the in-game gallery preserves highlights and intimate images.