When stumbling upon the Dream Collet in the school library, Yumehara Nozomi encounters Coco and Nuts, beings from the Palmier Kingdom. Tasked with reconstructing their shattered realm, Nozomi must gather the elusive 55 Pinkies to fulfill any desire. Simultaneously, the sinister Nightmares encroach upon reality. Embracing her destiny, Nozomi becomes Cure Dream, aided by her four classmates transformed into the Pretty Cure squad by Coco and Nuts.