Part One: This is the beginning of a crazy and fucking hot trilogy. My brother has always annoyed me. I know he has always wanted to see me naked. He loves my huge ass and my beautiful body. I haven't been feeling well the last few days. I feel like my head will explode, I've felt different. My body starts shaking in different ways. My eyes roll white and my head spins a lot. I feel that a demon possesses my body. It is something very strange. My body transforms and I become a demon. I am not in control of my body. My brother can do anything to have my body on his dick. The devil provokes my perverted brother. Sometimes I go back to my own body and see that I am naked and my brother too. I don't know what the hell is going on. The devil whips my brother and makes him undress. The demon sucks his dick all the way down my throat. My brother is happy. He had always wanted this. The devil shows him my whole body. My huge ass, my tits and my beautiful body. You are a pervert brother. This story does not end here...