Her brother is always touching his dick and masturbating. He doesn't have the money to go to a brothel, or even to buy adult videos. Hikaru-chan is impregnated by her brother, who has a twisted sexual habit of bringing his cute little sister, the person closest to him, into his room and doing naughty things with her. Hikaru-chan's body is defiled by Hikaru brother's nasty oral sex, and her body reacts when his erect dick is thrust deep into her throat and vagina, so you're sure to get excited!!!