The game is a simulation game mainly with the fox demon Vivi. You will spend 30 days together.
Four actions can be carried out with the fox demon Vivi in a day. Action commands include "Talk", "Interact", "Go out" and "H".
Take her to various unique places to play and increase the positive feelings toward each other. Talk with her to understand her past and uncover her secrets…
As the days pass by, you can unlock more special plot events with Vivi. There are also many different Hentai events in the game. You can do various positions with Vivi.
But remember, living with a demon means you might see other demons along the way…