电影讲述了一个印度内阁秘书处研究分析室的特工在与时间赛跑中，为她的国家执行一项坚定而无畏的任务，而牺牲是她唯一的选择。

　　The story follows a recent divorcee who spends her daily commute fantasizing about a seemingly perfect couple who live in a house that her train passes daily, but something shocking happens there one day.