The coach of the national champion, Guotao, is in town. He has won seven world championships and is the best national player in the country. Guustao's son, King cheng, is also a professional player, and the coach wants to train him to be a pro. The coach tells Guotaos son, qiuning, that if he can escape from the coach's house in 12 hours, he'll take him in as his student.