Senna sister is a good treatment doll

The tragedy began with a tragic mistake. It is raped by the jealousy that it is seen to the elder brother who is a senior with a byte ahead. Younger sister Mao who is trained to the elder brother as for every night from the day, withstands the erotic habit, but it becomes a sex slave asking for the brother of the brother little by little. "I've been bitten by my brother every day..."