After the creation of anti‑gravity footwear called Grav‑Shoes, the people living on a quartet of islands south of Japan can now glide freely as part of daily life. This breakthrough introduced new lifestyles and spawned a fresh sport, Flying Circus, where competitors earn points by touching hovering buoys or striking their rival"s back. The naïve and awkward Asuka Kurashina, who has just transferred to Kunahama High School, inadvertently steps into this aerial realm when she masters a tricky move during her first Flying Circus contest. This success compels her to join the school"s club, where their training sessions are rigorous yet exhilarating. Under coach Masaya Hinata, the team includes seasoned flyer Misaki Tobisawa and her overprotective friend Mashiro Arisaka. Ao no Kanata no Four Rhythm chronicles this novice squad as they soar above the clouds toward their aspirations, fueled only by steadfast passion amid an uncertain future, their hearts beating with hope.