Mystery event that happens frequently in the near future. Tomomamuru Reina involved to the event, encounters a woman Erika who fights the monsters of mystery. Then the Echelier card that Erika has reacts to the secret power of Reina and transformed Reina, monsters are driven away.

My power is conscious, Reina that determines to fight. However, Reina falls in love with the prince dinero of the empire that commands the invasion, she falls into a trap that monsters set up, a pure and innocent body gradually is exploited lewdly...