本片是一部法国科幻片，由阿图·阿拉里导演，由蕾雅·赛杜主演。
剧情简介：Paris, present day. David Zimmerman, in his thirties, is constantly on the edge of his life. He’s a photographer, but almost no one knows this, confined to weddings and bar mitzvahs. On the evening of December 31st, he lets himself be swept away by a huge party by his only friend, Harry, as exuberant as he is antisocial. Amid the crowd, his gaze is drawn to that of an enigmatic young brunette, whom he can’t help but follow… In the dead of night, his life is turned upside down. David wakes up… in the body of the stranger.
外文名：L'inconnue
别名：The Unknown
类型：科幻
地区：法国
导演：阿图·阿拉里
编剧：阿图·阿拉里
演员：蕾雅·赛杜
