In a twist of fate, our nameless protagonist, known only as 'Ka-bou' by a childhood friend, plucks up the courage to confess his love to the enigmatic Kanda Asuka. Despite her ominous warning of impending despair, Asuka challenges him to alter the foreseen future she, rumored to be the fabled Lapis Witch with Pandora Box abilities, predicts. Can our protagonist defy fate and rewrite their destiny with the mysterious Asuka, or will their budding romance be doomed from the start?