[HUNTA-887] "Let's get more naughty on your brother!" 'It's still not enough at all!' 'Papa and Mama are coming home tomorrow!' Even if I had put up with it until now, my brother and I...

My brother and I have been somehow washed away by the atmosphere of the place and are about to kiss... It is a delicate relation like more than a brother and sister and less than a lover. Because it was parents' eyes, the last line was not exceeded by the self-control of the last minute each other. The day my parents were to leave home for one night. The brake of reason collapses, and the elder brother and the younger sister who finally tie the physical relation. The desire that I had endured so far exploded at once and said, "I'm going to do more! The younger sister of another series. My Brother Also Responds To It And Fucks!