After losing his parents and barely escaping his burning home, Zach wakes up in the hospital where he meets Aya, the ghost of a girl. Who is she, and why can only Zach see her? Together they try to investigate Aya's past, which quickly awakens new dangers.

After losing his parents and barely escaping his burning home, Zach wakes up in the hospital where he meets Aya, the ghost of a girl. Who is she, and why can only Zach see her? Together they try to investigate Aya's past, which quickly awakens new dangers.