A divine situation that makes you happy and erect, set up by my sister and her friend who is rumored to be a sex demon. I'm a slut and a delinquent, and the one who chose me as my target is my sister's friend who loves to devour virgins. In a space where we are alone, set up in collusion with my sister, a genuine slutty gal with an insatiable libido seduces me! I can't refuse the invitation of a slutty delinquent gal!