电影改编自法国剧作家西里·贾里（Cyril Gely），2011年大获成功的同名舞台剧。故事主要发生在1944年8月24日夜晚，巴黎里沃利街上的（Rue de Rivoli）莫里斯酒店（Hotel Meurice）里。这座建于18世纪的酒店历史丰富，据说拿破仑的情妇还踏上过隐秘的后楼梯。当时，酒店则是肖尔铁茨的指挥部。
After committing a series of multiple murders, a neurologist visits an incarcerated killer, living in exile. She studies him and his brain and discovers the horror that lurks behind his violent impulses.
A famous actress is receiving death threats by an obsessed fan, so she hires a bodyguard and slowly befriends him. However, her stalker may be closer than she thinks.
