STAR-540 My sister is my brother’s obedient sex doll Mao Sena

The tragedy began with a small misunderstanding about her twisted brother’s abnormal sexual desire… and love. Her brother saw her with a senior at her part-time job and raped her out of jealousy. From that day on, her younger sister Mao is trained by her brother almost every night. She endures his perverted sexual habits, but little by little her masochistic nature blossoms and she becomes a sex slave, craving her brother’s dick. “I… am violated by my brother every day…”