Sarah is getting ready for the holiday season, buying sexy lingerie to impress her boyfriend. But before she would do that, she decides to take them for a test run to her always horny step-brother, Johnny. Yes, she is such a slut. Anyway, things go as good as expected. Johnny reviews the gorgeous underwear and her step-sister's body alike, and while he is at it, he teaches the girl how to lick an ass clean. Now Sarah is really ready to go and impress her boyfriend.