Your step-mom walks in on you jerking off. She is so surprised that you are jerking but it doesn't look hard. Then she realizes that it actually IS hard but you are just really tiny. She calls your aunt ask how big your stepcousin's dick is. Wants to see how you measure up. Your aunt tells her that your stepcousin is over 7 inches and you are mortified. Then step-mommy makes you finish in front of her because she wants to see if that tiny dick has a normal size cum load or if it is tiny too! She even takes off her pool cover up off to help you hurry and finish. You are mortified looking at her hot