One day, you were trying to do your math homework, it was very complicated for you and you wanted something to help you, Then, a whistling sound was heard outside your window, you looked out and it was no one, you took it as something normal and tried again, Then another whistle appeared, it seemed strange to you and you tried to look again, and yes, there was someone, a "person" without clothes, without hair, and without a mouth staring at you, with his big, expressionless eyes, I waved to you, you got scared and closed the curtains, then there was a knock on the window, you opened it and there he was, Staring at you, you freaked out and clearly backed away, he looked at the math exercise and showed you his two hands with all five fingers up, he lowered one and kept all five up, Pointing out six fingers, I look at the math exercise with my eyes and look at you, indicating that that was the result