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.

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.

A contained cast of characters traveling aboard a transatlantic ocean liner are pushed to dangerous limits though monetary issues that threaten the lives of the people aboard.

A contained cast of characters traveling aboard a transatlantic ocean liner are pushed to dangerous limits though monetary issues that threaten the lives of the people aboard.

杰西卡和她曾经最好的朋友劳拉，辛西娅还有凯伦在奥斯丁德克萨斯州高中十周年聚会上重逢。朋友们说好要在脸书上保持联络。然而，杰西卡开始担心，凯伦在脸书上发给她的消息变得越来越不那么频繁。她安排了一个惊喜突访在卡伦西雅图的家。但当她到达那里，凯伦的男友保罗将她拒之门外。他们的朋友在哪里？

杰西卡和她曾经最好的朋友劳拉，辛西娅还有凯伦在奥斯丁德克萨斯州高中十周年聚会上重逢。朋友们说好要在脸书上保持联络。然而，杰西卡开始担心，凯伦在脸书上发给她的消息变得越来越不那么频繁。她安排了一个惊喜突访在卡伦西雅图的家。但当她到达那里，凯伦的男友保罗将她拒之门外。他们的朋友在哪里？

riko民宇（姜东元饰）是著名的畅销书作家，英俊的脸孔、低调的性格使得他的私生活成为记者追逐报道的对象。相恋多年的未婚妻恩惠（孔孝珍饰）性情开朗，是个理智的事业型女强人。原本一切都很顺利，两人在忙碌的工作间隙中筹备着婚礼。近来，民宇在写作或在睡梦中，总会想起过去因意外死亡的初恋女友，甚至出现了亡灵就在身边注视着自己的一举一动的“幻觉”，。与此同时，一个貌美的女人美美（李妍熙饰）神秘地出现在民宇的生活中：家楼下的小公园、咖啡厅和新书发布会……像影子般，只是在一旁安静地望着他，待民宇回过神来想上前去问个究竟的时候，她又似一阵雾消失得无踪迹了。 美美的不断出现和消失，逐渐使民宇的记忆陷入混乱，他觉得自己的脑子似乎失去了一些连恩惠如此亲密的人也不得而知的过去回忆的碎片。恐慌的他慢慢地变得更加阴郁沉闷，恩惠看到民宇的异常举动再也无法自信起来，开始对两人的未来感到不安……为爱所困，无法自拔的民宇将怎样面对这场感情风波？

民宇（姜东元 饰）是一位小有名气的畅销书作家，他和女友恩惠（孔孝真 饰）相恋多年，两人正在筹备婚事，在幸福和期望中等待着携手步入婚姻殿堂的那一天。随着婚期的接近，民宇开始做起了怪梦，梦中出现了自己曾经死于意外的初恋女友。与此同时，一位名叫美美（李允熹 饰）的神秘女子出现在了民宇的身边，她好像幽灵一样无处不在但又随时会消失。 　　有关前女友的模糊记忆和神出鬼没的美美持续困扰着民宇，让他的精神走到了濒临崩溃的边缘，目睹男友怪异的举动和消沉的情绪，恩惠对他们的感情产生了怀疑。更糟的是，民宇发现自己的记忆似乎出现了错乱。