Xiao Lin is a writer of horror novels. She has lived in her aunt's house since she was a child. She is well-behaved and sensible, but she carries a secret that no one knows. In order to unlock this secret, she went against her aunt's words for the first time in her life and returned to China alone. Unexpectedly, a story that haunted her would happen next. An antique camera became the only clue. In order to seize the only clue, she sneaked into the studio of an international photographer, and the story unfolded...