1. Prologue (by Kuromura Moto)2. Shin Route (by Ioka Wako)3. Ikki Route (by Ouka Mai)4. Kent Route (by miniwa)5. Toma Route (by Naruse Isa)
The main character in the narrative is a woman who has forgotten everything about herself. In the course of the tale, Orion, a supernatural entity, accompanies and guides her on her journey to recover...