In their final year of high school, Miou Aida and Haruki Serizawa, seemingly opposite in nature, have grown inseparable. Miou, a reserved art club member, contrasts Haruki, the confident movie club ace with a knack for directing. Despite initial differences, a chance encounter sparks a close friendship between them. Yet, as they near graduation, their bond remains platonic, puzzling their peers. With graduation looming, Miou, Haruki, and their club friends must confront hidden emotions and career choices. While physically close, the emotional distance of 'those last 10 centimeters' proves challenging as Haruki pursues filmmaking dreams and Miou navigates her uncertain path.