Big Brother Watches Porn With The Sound On Even Though His Little Sister Is A****p Next To Him. When His Little Sister Realizes What Is Happening She Tries To Pretend Like She Didn't Notice But Her Nether Region Has A Mind Of Its Own

"Big brother, you know I'm sleeping right next to you, right...?" Waking up to some lewd sounds, the little sister finds her brother jerking off with an AV still playing!? "Don't look! I need to go back to sleep!" she thinks, but every time she does, the lewd sounds make her crotch throb! As she secretly masturbates to avoid being caught by her brother, the brother, who couldn't get off from the AV, catches sight of his sister's lewd state! He tries to act like nothing happened and go to sleep, but his heightened sexual desire is impossible to contain...