双胞胎弟弟阿添的莫名重伤，成为植物人，哥哥阿泰发觉弟弟受伤事出可疑，于是开始进行调查。在调查弟弟的篮球球友过程中，他意外的发现一个隐秘的地下篮球斗技场。 同样身怀篮球绝技的阿泰被一个球队老板相中，希望他加入球队，这时的阿泰才知道，这个地下篮球斗技场并非普通的篮球竞技，而是篮球格斗大赛。在比赛过程中可以使用任何场上的物品攻击对手，也可以直接用拳脚妨碍对手的灌篮。爲了承担起弟弟庞大的医疗费用，阿泰加入球队，并凭藉出色的表演赢得了收场胜利。但是这时的他还不知道，他已经走上一条无法回头的亡命之路。Tai, a young man arrested on a crime charge, is discharged thanks to his twin brother Tan's dogged help. After being set free, he finds Tan in a coma with severe injuries. Tan's girlfriend, Pang, tells Tai that his brother got involved in some risky business to raise money to fight Tai's case. Tai feels guilty that his problems brought his brother trouble. He then traces what happened to Tan, which ultimately leads him into illegal basketball gambling. Tai wants to find out who is behind this gambling and why his brother was beaten unconscious. He finally joins the "Fireball" team, a team which belongs to Hia Den and whose players include Singha, Kay, Ik, and Muek. In order to uncover the truth, Tai trades many things-possibly even his life.
