"Shinichi, you must choose your bride," said the father to the protagonist. Shinichi was not against it, but had a strange foreboding and looked forward to a day of meeting the brides with concern. Oh, how right he was:
- Nadia, the snake princess, with horns and tail
"Proxima, the knight girl and ... the centaur
- R-Robin, outwardly human, but really a car
... There are no people among brides ... And this is not all - those that do not become brides promise to destroy the world.
Thus, the future of the planet and humanity depends on the choice of the bride. How Shinichi will handle this ...