The female protagonist was isolated by her classmates after transferring to another school. When she was crying under the cherry blossom tree by chance, the male protagonist stopped by to comfort her, and the two made a secret agreement to become better together. Afterwards, they encouraged each other in studies and club activities, and their relationship gradually heated up. However, the male protagonist's family changed and he had to go abroad, and the two had misunderstandings. Many years later, when the cherry blossoms are in bloom, the hero returns to resolve the misunderstanding and regain love.
Concept: The beauty and regret of youth