Characters
Gray
A university student on the verge of graduation. Distant from his family, he is obsessively seeking to fulfill a certain promise. The day of presenting his capstone project to take the next step in fulfilling that promise, he mysteriously disappears off the face of the Earth.
??? (silver-haired woman)
A beautiful woman that Gray found bound and gagged in the bottom floor of a ruined building and rescued against his better judgment. Her true identity is...?