The Blue Lock project is over and Itoshi Rin is on his way to become the world's best striker. Rin looks determined and serious, wanting to live out his dream. But his older brother, Sae makes it hard. Rin thought he'd never really see him again, but when Rin comes back home, he sees Sae talking to his mother in the kitchen. Rin is speechless and gets angry, seeing Sae being here.