[Chinese]DOCP-170 A brother watches AV without muting the sound while his sister sleeps next to him. Noticing this, the sister tries to pretend she doesn't see it, but her lower body won't listen...2

Due to its popularity, here comes the second installment! "Big brother, do you know I'm sleeping next to you...?" Upon hearing a suspicious voice, the little sister wakes up to find her brother masturbating while watching porn!? "Don't look! You should go to sleep quickly!" she thinks, but every time she thinks this, her crotch aches with lust! As she secretly masturbates without her brother noticing, he, who hadn't ejaculated in the porn, catches his little sister's lewd act. Trying to act like nothing happened and go to sleep, but his heightened sex drive is impossible to suppress...