男主角私人保镖韩昊奉命保护并带回神秘客户“白羊”，却发现“白羊”竟然是自己的前妻徐冰，二人经历磨难重归于好，并在二人联手之下阻止了犯罪集团的惊天阴谋。
A desperate teenager is forced into the dangerous world of underground fighting to win enough money to save his ailing mother. He finds out what he's made of in the face of these violent hungry competitors.
