In ancient times, there was just one season known as Winter. Feeling lonely, Winter decided to share some of its essence with Spring, resulting in the creation of two more seasons - Summer and Autumn. These four seasons were meant to be managed by human children, who were referred to as "avatars of the four seasons." Hanaha Hinagiku, representing Spring, along with her companion Sakura Himetaka, embarked on a journey across "Yamato" with the purpose of introducing Spring for the first time in ten years. This marks the start of the "Tour of Spring," a chapter in a story about living deities and their guardians who are responsible for bringing seasons into existence.