Sun Jian (Self)
"Firework" focuses on a group of pole dancers in Guangzhou. Sun Jian is one of the top performers in China's pole dancing. He won the championship of Chinese pole dancing championship and the fourth place in the international pole dancing competition. After that, he owned his own dancing studio. Dacheng is the first student of Sun Jian and he is proud of him. They had an intense training for the coming competition, but Dacheng does not replicate the success of his master. After the competition, Dacheng performs in a local bar. Every year, a few people try to change their destinies through competition and the new trainees are still full of confidence. In the new competition cycle, Sun Jian began to train his second batch of students.