There are plenty of adult scenes, puzzles, and exploration in this adult visual novel called Resident X. Your character’s name is Lucas, and his parents died at a young age. You live with your parent’s long-time neighbor and closest friend named Sadie. Strange things have happened ever since his parents died, and he moved into the house with Sadie. Lucas needs to figure out what’s going on or if everything that’s happening is the result of his imagination.