Doubting his football abilities, Aizawa Kakeru chooses to manage his school's team while his brother Suguru shines as its star player, even earning a spot in Japan's national team. Despite Kakeru's self-perceived incompetence, Suguru recognizes a hidden talent within him, leading to frequent disagreements. The arrival of Nana, a childhood friend and Kakeru's crush, further complicates matters. Follow the siblings as they aim for victory in both national and international soccer tournaments, penned by Igano Hiroaki.