Following a prophetic vision of romance, ninja Midou Miko finds herself in the arms of the charming Hidemasa after an unexpected downpour, sensing at once that he is the man from her dreams. Her budding connection faces an immediate challenge from the jealousy of her friend Fubuki Kai, while ancient male and female flutes suddenly disrupt the lives of her parents and women across the land. Suspecting Hidemasa may hold vital knowledge about the flutes, Miko must secure his aid to avert disaster.