Hana and Tetsuya became siblings when their parents got married. Feeling lonely after Tetsuya put up a wall between them, Hana suggested playing doctor to reminisce about old times. She was surprised to see Tetsuya's big cock. Intrigued, she proposed playing doctor again and let Tetsuya touch her huge tits. From that day forward, she became the outlet for her younger brother's insatiable sexual desires.
