During the summer vacation of 2021, Himenyan pops out of the game console in front of the main character, Kirari Momose. She is actually the princess of the Kirapawa kingdom that appears in the popular sword and magic game "Kiramori", she was attacked by the enemy McLaugh Empire, and she secretly transformed into a cat and escaped. However, the McClara Empire also chased Himenyan and was in a big pinch. Kirari who came suddenly became Himenyan and "Bittomo", and later Kirari and others transformed into Kirameki Powers and confronted the McLaugh Empire. Collect her encouraging companions and precious Kirapower memories, win the battle with her powerful enemies, and finally decide to defeat the dark witch of the McClara Empire, McClara, and protect the world.