Yoshino Koharu, a recent college graduate, yearns for an exciting life in Tokyo after growing tired of her rural home. Despite a fruitless job hunt, she eventually receives a part-time offer as queen of "Kingdom of Chupakabura," a rundown mini-attraction in Manoyama. However, upon arrival, Yoshino discovers that the job offer was a mistake and she was mistaken for a celebrity. Left with no other options, she reluctantly agrees to take on the role and aid the Board of Tourism in revitalizing Manoyama. With the help of local residents, Yoshino enacts projects to highlight the town's beauty and charm, bringing excitement to the dying community. Sakura Quest explores the challenges faced by a tight-knit community as they strive to balance change with preserving their traditions and identity.