In mid-’80s Romania, a gifted mathematician is under investigation for plans to publish a new theorem by smuggling it overseas. He’s one in a network of academics struggling beneath the oppressive dictatorship in this gripping tale of science and secrecy.。姜时闻的初恋女友因难产去世,他独自抚养女儿姜妗妗,后又新娶了妻子颜铃英。姜妗妗亲眼目睹了颜铃英害死父亲。但因她并不知道杀父仇人并不是自己的亲生母亲,再加上证据不足,她无法将坏人绳之以法。在她一筹莫展时,三个自称是她后妈的陌生女人出现了。。