火车上，一名退休律师古鲁帕达·米特携小女儿布奇珂一道，从圣城瓦拉纳西朝圣回西孟加拉邦。他们偶遇了比林基巴巴和他的助手，比林基巴巴自称是不老的，能够呼天唤日。他教会了爱因斯坦相对论：E=mc2。古鲁帕达·米特被深深折服，拜巴巴…

Intolerance, acceptance and our shared humanity are at the heart of this drama about a Delhi woman grieving the loss of her son-a son she realizes she may never have truly known when she learns he was gay.