Eliza wants to attend a cake decorating class taught by the famous Caroline from her favorite TV show. Problem is she has ADHD and everyone thinks she's gonna lose interest quickly and quit. So when her brother doesn't want taekwondo classes, she jumps at the chance to take his place, complete the class and prove to everyone that she is ready for her cake decorating quest. Taekwondo, however, is not easy. Can Eliza stick it out and finish the class? Will She prove that "Eliza Bing is (NOT) A Big Fat Quitter?"