Ghost Hound

Tarou has a recurring dream where he is flying and sees his sister and a strange girl. In school, he meets a new transfer student, Masayuki Nakajima. When Tarou falls asleep in class, he begins to dream and remembers a traumatic experience from his past.

At school, the new student, Masayuki questions Tarou about his past and the traumatic events from 11 years earlier. Tarou begins to search for answers from his dreams and visits a shrine he thinks he saw.

Tarou and Masayuki begin hanging out. Masayuki, who is afraid of heights, tells Tarou to try to confront his fears. When Tarou decides to go, Masayuki joins him, and brings someone else along.

Tarou, Masayuki and Makoto go to explore the abandoned hospital. They search for the room where Tarou once was held, supposedly a cursed chamber. As they walk around, strange things begin to happen all around them.

After having an out-of-body experience in the hospital, the three try to go about their normal lives as if nothing unusual had happened. Tarou's counselor comes to his home to meet his parents and notes that there is something odd about his mother. Later the boys have another strange experience and encounter the Unseen World.

In the Unseen World, there is a man who can see Tarou and Masayuki when nothing else can. Back in their own world, they go in search of answers, Makoto through his late father's belongings, Tarou on the mountain. Masayuki tries to confront his greatest fear.