POV Your step-sis knows you still wet your pants, but she's going to make sure you don't have any accidents today! But big sissies don't wear diapers! She teases you by lifting up her skirt to reveal she's wearing nothing underneath. She fluffs up a thick white diaper and snugly fastens it around your bum. All the while she tells you how cute she thinks you are in your diapers and how much she loves helping take care of you. Since you were so good during your diaper change, big sissy rewards you with a nice warm bottle of milk, but not before checking to make sure it's not too hot! She drip... Show more