Miho Ayane asks the staff to interview her friend who died in the Sea of Trees at Fuji. Miho Ayane, who has a psychic sense and was not convinced of her friend's suicide, set out to find out why her friend committed suicide, using the footsteps her friend had left on social networking sites as clues. She was unable to find any clues, but the places her friend followed were all places where intense spirits existed.