Nao visits an abandoned school for a film shoot. Invited by a mysterious girl who appears there, she arrives at the sealed forbidden door and witnesses a shocking fact that should not be revealed.

Based on the comic book by Fuji Mitsuru. There was a direct-to-video sequel released the same year.

Old Ji is an old farmer that runs a working exchange hostel in a valley. One day, a backpacker arrives at the hostel.