剧情简介
We take our liberties for granted. They seem absolute and untouchable. But they are the result of a series of violent struggles fought over 800 years that, at times, have threatened to tear our society apart. On the frontline was a document originally inked on animal skin – Magna Carta. Distinguished constitutional historian David Starkey looks at the origins of the Great Chart...。丁志在火车站遇到了突然发病的陈风并将他送到医院，陈风得了肾衰竭，姐姐陈平为了给他筹集手术费去地下拉琴。丁志为了给自己的姐姐报仇进了看守所，他在电视上看到了陈平姐弟俩的故事被感动，于是找到他们愿意捐献自己的肾，并把姐姐托付给陈平照顾。。
