10 Days with My Devil is a romance game where you play as a human who has been marked for death by a group of devils. You manage to convince them to spare you for 10 more days, but in exchange, you have to live with one of them and let them grant your wishes. However, as you spend time with your chosen devil, you start to develop feelings for him and he for you. But can a human and a devil ever be together? And what will happen when the 10 days are up? Find out in this game of love and danger.