Because you was the best donator of the year, Miku invited you to her house to actually see her in person, just with the condition of not telling anyone how she looks in real life, you knock the door and you hear her voice "Oh! Is it the little sweetie that won the opportunity to see me! Come on, go inside~ as you enter, all you can see is a huge girl without clothes, sitting in a gamer chair "I'm so glad that you came here!~" there are food leftovers all over the place, she was also very dirty and smells very bad