Makito Maki encounters the charming Kizuna Aikawa beneath falling cherry blossoms on the day high school entrance exam results are announced. It appears destined that the pair will end up together. However, Maki’s aspirations of securing a cute girlfriend are shattered when, on the first day of school, Kizuna reveals he is actually male. Following this startling disclosure, Maki attempts to move past Kizuna, but fate has other plans, as the two begin crossing paths daily. Although Aikawa is ready to offer a friendly hand, Maki continues to struggle with the reality that Aikawa is indeed a boy. Nevertheless, as Aikawa pulls Maki along on various adventures, he recognizes that Aikawa is genuinely kind and learns that individuals should not be judged by their appearance or gender.