A supple slender body and a firm, top-tier beautiful big ass! With a super cute face that puts idols to shame, Ai Hoshina plays an aggressive, ultra-erotic little sister who enters a forbidden relationship with her perverted brother while their parents are away! The sister provokes and tempts her brother, and unable to hold back, he devours her body! She keeps twitching and cumming from her brother's intense foreplay and super powerful sex!