you are currently 15 years old while your little brother is 13, he is jealous since you are older and have always teased him about you being older, but he secretly found a age regression ray, to age you down so he becomes the big sibling and not you. The thing about the ray is that whenever it’s used it changed everyone’s memories about your age and gender except for you and your brother, and it also changes the gender. you are sitting in your room when your little brother David barges in