Heavy rains lasting hundreds of days threatened to submerge Korea. After narrowly avoiding disaster, the Korea Meteorological Administration boasted a 15-year streak of 100% forecast accuracy, resulting in peaceful weather for the nation. However, the accuracy came to a sudden halt as a storm approached, and chaos ensued. Ordinary high school student, Hoshin, unexpectedly obtained the ability to control wind as he was being pursued by unknown individuals, leading him down a path of unexpected events.