Twelve-year-old Ann and her divorced mother move from big city Tokyo to her mother's rural hometown. As the years pass, Ann learns to trust and depend on her new friends--Daigo and aristocratic siblings Fuji and Shika. But when Ann moves back to Tokyo to be with her father, will she be able to maintain a long-distance relationship with Daigo?

Ann and Daigo begin dating other people. But can anyone take the place of her first love in Ann's heart? Then, Ann learns a surprising secret about her father's romantic life!