Your little step-sister wants to go to a rock festival and she's trying her best to convince you to cover for her... but you won't budge. She eventually gets frustrated and tells you it's not like she's going to fuck anyone there... and you slip up. The thought of her getting fucked turns you on and your hard-on gives you away! She makes fun of you and pulls your pants down to reveal your biggest secret - your miniature dick! She's going to make sure you never forget this!