In 1984, a teenager finds a cassette on the streets of Tokyo, Japan. At home, the teen sticks the mysterious tape into his Walkman and pushes play. Suddenly, an Oni-like creature awakens deep below the apartment building. It surfaces, seeking out the irritating music and chasing the boy to the rooftop, where both their fates will be decided.

One story, told from two viewpoints, on split pages.