The hybrid nano virus which was originally developed for peace. It caused mutation, and a bacteriological weapon called the popular name "golden pollen" which changed a human being into a machine was going to influence metagalaxy. The ringleader of the So is dekuran. Wakusei rye Sion is one of the stars where all human beings have been changed by machine Slave. The one who left the star of the So, the person who survived……Milky Way undercover policeman Primrose. She confronts dekuran bravely to save one's born star, rye Sion to obtain vaccine! Her special ability kept time as only a little holds the key……As expected! ?