In Korea, the nation was in danger of being submerged due to heavy rains that continued for hundreds of days. After barely escaping from the disaster situation in some way, the forecast accuracy of the Korea Meteorological Administration recorded 100% for 15 years, leading to peaceful days without unusual weather. However, 15 years later, the weather forecast lost its accuracy and a storm is approaching, and an unusual situation occurs. Hoshin, an ordinary high school student, suddenly gains superpowers to control the wind, and as he is chased by strangers, he gradually becomes involved in a series of events.