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.

艾迪娜在最近的健美比赛后，洗掉晒黑喷雾和舞台妆容后，立即回到了健身房。世界锦标赛即将到来，她匀称的肩膀承受着前所未有的压力。她的伴侣兼教练亚当，也是前健美冠军，密切关注着她的饮食和营养补充剂摄入，对任何细微的失误都加以批评。随着维持生活方式带来的经济、情感和身体负担日益加重，艾迪娜在最意想不到的地方找到了精神上的释放——成为一名专业陪护。