Welcome to 10 Days with My Devil, a thrilling romance game where you get to choose your fate and your lover. You are a normal human who accidentally witnesses a demon's work and becomes their target. However, you manage to strike a deal with them: you can live for 10 more days if you agree to stay with one of them and let them fulfill your wishes. But what if your wishes involve falling in love with a devil? Can you resist their charms and survive the countdown?