خلاصه داستان : مستندی درباره رقابت در پرتاب سنگ بر روی آب است . رقابتی برای بیش از یک دهه جهت ثبت در کتاب گینس و .....

For over a decade, Russ "Rock Bottom" Byars and Kurt "Mountain Man" Steiner have endured a rivalry that lifted competitive stone skipping to unthinkable heights. Tested by physical ailments, emotional hardships and the rise of young talent, these obscure legends fight to cement their place in the record books.