---

We'll decide our own destiny!

---

The city of Otononizaka in Japan is a vibrant and chaotic place teeming with both cutting-edge technological innovation and wandering spirits of the ancient past. In the growing idol scene of this turbulent city, the trio of PRIMUS- Rose, Orchid, and Paradise -are doing their best to make it as an independent idol group and follow their dreams. What secrets does this city hold? How long will PRIMUS last against the fierce competition? Only time will tell...