影片根据导演布莱克周遭的真实故事改编,此前曾改编为一部同名短片。影片描绘曼德薇饰演的年轻母亲,努力拯救她14岁的儿子,使其脱离全国性的毒品销售企业。迪金森则饰演一个专门利用脆弱少年,并将他们带到英国县界的帮派招募人员。。来自2130年的人工智能实体“当当”穿越回2025年,误将剽窃者杜天华认作父亲,却与真正的创造者向辉相遇。两人逐渐建立起深厚的父女情。最终,面对小行星撞击危机,当当牺牲自我拯救人类,而向辉最终跨越时空与女儿重逢。。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.。