In Demon of Desire, you take on the role of a young man who has hidden behind a false identity for 18 years. When his mask finally begins to crack, he encounters a powerful, enigmatic being from another world. What begins as a clash between fear and temptation soon evolves into an uneasy connection, forcing him to confront who he truly is, accept the changes within himself, and decide what this unexpected bond will ultimately mean for his fate.