The Shimabara sisters are a study in contrasts. Practical Minami, devious Yuuhi and kind-hearted Ushio are not short on disagreements... until fate changes their lives. A mysterious god emerges from the sea, one that will follow their every command! How will their lives change now that they control the most powerful force on the face of the Earth?
One day a light descends from the sky and splits into the ideal girls of Takeru and Ryou. That is where this gentle and vaguely romantic story about our ugly and beautiful world begins. Soon enough the story plummets into the secrets of global extinction and the meaning of life. Everything in this world that is beautiful has something ugly in it, and that ugliness is part of the secret of its beauty. Even for romance this is true...