Handball, known as the sport in the sky. In a game where "height" is an overwhelming advantage, Ishino Mikage is no taller than an elementary school student when he joins the handball team at Fuuchou High School! Even so, he is armed with a "heaven and earth" shot given to him by his father, a star athlete. This is the story of Mikage working to achieve his dreams with his friends...!

ハンドボール――別名、天空のスポーツ。”高さ”が圧倒的優位なこの競技で、風鳥高校ハンドボール部に入部した意志野美影の身長は小学生同然! それでも、スター選手だった父から授かった“天地逆転”のシュートを武器に、個性豊かな仲間たちと夢を駆け上がっていく!!