Ashito Aoi is a young, aspiring soccer player from a backwater town in Japan. His hopes of getting into a high school with a good soccer club are dashed when he causes an incident during a critical match for his team, which results in their loss and elimination from the tournament. Nevertheless, he catches the eye of someone important who happened to be visiting from Tokyo. How will things turn out for Ashito?

The story is set in the future, not long after the present day. Hyper Sports, which use extreme gear as support items, have become popular hobby competitions among both children and adults. Hiyori Hayama is a high school singer who has nothing to do with Hyper Sports, but a certain incident sets the story in motion.

Kou Yamori tampak seperti anak SMP biasa seperti pada umumnya. Dia cukup pandai, ramah dengan teman kelasnya dan berusaha terus bersikap demikian. Namun, ia kemudian memutuskan untuk berhenti berpura-pura dan berhenti sekolah. Dia mengalami insomnia hingga tak bisa tidur malam.

Takafumi pergi ke rumah sakit untuk mengunjungi pamannya yang telah bangun dari koma setelah 17 tahun tak sadar diri. Pamannya mengatakan selama 17 tahun ini ia menghabiskan hari-harinya di dunia lain. Takafumi menganggap pamannya itu sudah gila. Begitulah cerita komedi fantasi paman dan keponakannya di dunia lain ini dimulai.