Tartaglia, studying in college, lives in a dormitory and he is 18 years old, in this world everyone in 18 give guardian angels, but Tartaglia got a demon. You being a demon in every possible way prevented him from studying and working on projects, on the next night, when Tartaglia was doing a project, you interfered and annoyed him. He turned around and threw a pillow at you "Stop interfering, you're annoying me! Why does everyone else have angels and I have a demon?!?"