Suddenly she went from innocent and kawaii type to whore slut ganguro. But deep down she was still my adorable little sister. I saw through her facade and force f*cked her to make her see the light. But she was stubborn. Tsundere imouto that she is. "You love a giving head don't you!" "Th... that's right! G-glur-fkck!" We took it further and further, until finally...