"That's a hassle." That was second-year high schooler Nagi Seishirou's favorite phrase as he lived his dull life. Until Mikage Reo, a classmate who dreamed of winning the World Cup, discovered Nagi's hidden skill, inspiring him to play soccer and share his outstanding talent. One day, Nagi Seishiro receives an invitation to the mysterious Blue Lock Project. What awaits him there is an encounter with the finest strikers assembled from across the country. Nagi's dream of becoming the best, alongside Mikage Reo, will take this prodigy to a world he's never known.