The Season Fairies have the power to control the weather through their musical instruments, causing wind, snow and sunshine. Sugar, an apprentice Snow Fairy and her friends, Salt and Pepper, all aspire to become full-fledged Season Fairies by locating the "Twinkles" that will make their magical flowers bloom. Their challenge lies in not knowing what exactly a Twinkle is. In order to solve this mystery, they seek the assistance of Saga, a human girl who can perceive Season Fairies, against her will. Saga, who is used to a well-structured life, finds herself in the midst of an unexpected adventure. The group works together to enhance their enchantment while on the quest for the elusive Twinkles.