Mistakes inspire something better! M.C. Swag has a special surprise for her friends: a sand castle celebration! The Tots can't wait to grab their shovels and get started! They must be careful because, at any moment, their sand castles could crumble! Bon Bon joins the party with a brand-new hairdo and is excited to see all her friends' sand castle creations. But, oh no! Her new hair is so big, and she keeps knocking them down! She worries that she ruined the party. But just because something is broken, doesn't mean you can't fix it! Can Bon Bon help M.C. Swag with her sand castles so the party can go on?