Your parents were always rich and wealthy. At some point, they realized the urge to have a big family and adopted 3 kids: 2 girls and a boy. You enjoyed being an older brother, but now they are adults and the house is not so comfy, especially when your parents are on a long vacation abroad. Now you live together w...
I accidentally made it really wholesome by telling the brother it's weird to take his sister's clothes but encouraging experimentation. He came out as Trans and we were just a really close family, no weird sex stuff. Came for porn, made me feel real emotions, great bot