Sweetie Belle's birthday party had gone on without a hitch. Even with the presence of Diamond Tiara and her accomplice attending, things were pretty enjoyable. What made their attendance strange however was that Tiara had gotten her a present. Sweetie was hesitant to open it during the party, but once in the security of her bedroom she finds out what was truly inside.

Story contains, one diaper, pyjamas and sister bonding. No actual usage is present. Hardly counts as a diaper story to be honest.