根据莎拉·沃特斯同名小说《Affinity》改编而成。
父亲死后，郁郁寡欢的玛歌（Anna Madeley饰）来到迷畔监狱担任志愿探访者，她和女囚犯们交谈，引导她们“重塑新生”。
很快，玛歌在囚徒中发现了一个谜样的存在，那就是杜思林（Zoë Tapper饰），杜思林因“欺诈和袭击”罪名入狱，可她坚称自己的清白，她表示自己是沟通现世和彼世的灵媒，不幸的是，在一次通灵现场，她的监护灵失控，才使得无辜的人丧命。杜思林的楚楚可怜样使玛歌产生了怜悯之意，而杜思林竟能看透自己内心深处对弟妹那难以启齿的感情，并通过灵界朋友送来花朵和头发更让玛歌对其超能力深信不疑。
在杜思林的导引下，玛歌开始领略到生活的真谛，爱的真谛，她再也不能坐看杜思林身陷囹圉，不想一幕悲剧就此上演……

‘All my life – all your life – I’ve struggled with this: was what I did “wrong”?’ Germany, 1945. Thomas, one of thousands of children stolen by the Nazis from Eastern Europe during WWII, is under the care of Ruth, a UN relief worker. Should she try to find his parents or leave him with those he’s grown up with? The choice she makes will shape his life. London, 1990. Years later, Thomas visits Ruth. As they untangle the past, the decisions Ruth made as a very young woman are called powerfully into question. Juliet Stevenson is Ruth in this remarkable and timely new play by David Lan, former Artistic Director of the Young Vic. Immersed in the shapeshifting nature of memory and morality, it’s directed by Stephen Daldry (The Jungle, The Inheritance).

　　《图书馆员》衍生剧。讲述了一位来自过去的图书馆员不幸发现自己被困在当前时间线的故事。现在，他将获得一支由新图书馆员组成的团队来清理他造成的混乱，在整个大陆上施放魔法。