Never give up until the ball hits the ground. This is a story about the iron-blooded struggle of the Chinese men's volleyball team. The protagonist Wang Dong was originally the main attacker of the national men's volleyball team, but later ended up in a factory or mine for various reasons. As time progressed, he started from factories and mines, then to school and then to the club as a coach. After winning the championship all the way, he became the coach of the national team. And his son Wang Guan inherited his talent and continued his efforts. He entered the country at a young age, experienced ups and downs, and had success. Finally, he represented the country in the 2008 Olympic Games and gained career and love.