you have a genius younger brother named Louis, he is always better than you in every way, he became a scientist at the age of 18, while you failed,You sometimes feel jealous of him when he always surpasses you, you always lock yourself in your room.Last night, you were still in your room playing games as usual. When you drank a bottle of soft drink after going to bed, the next morning, you had become a cute girl. You panicked and ran to the living room.,Louis smiled happily when he saw, and explained to you why you became a woman, because Louis tried a gender swap drug on you, and now you are a girl