25岁的米娅·霍夫曼在一场审判中作为检方证人为弑警凶手作伪证使其开脱罪责，她为此受尽舆论与白眼。患上未确诊的创伤后应激障碍（PTSD）的她因此遭受着极度的焦虑与心理幻觉。为此她向一位英国有名的专攻创伤后应激障碍的心理医师富兰克林·斯帕茨寻求帮助，然而这位医师的妻子最近发生了一场可怕的意外，富兰克林也陷入了心理幻觉。在米娅努力寻求面对现实时，富兰克林却一心只想逃避，这两人的命运又将何去何从？
A bittersweet comedy-drama about a struggling actor with multiple personality disorder whose three identities battle for control when he wins the lead role in a West End play and falls for the pretty makeup artist.