影片讲述了因总做同一个噩梦的漫画家丽娜意外死亡后，本是最大嫌疑人的男友阿森却在被警察控制后也无故死亡，一系列离奇死亡的背后究竟隐藏了什么秘密？作为心理学家的好友森为揭秘真相，不惜冒着生命危险进入梦境寻找凶手...
January is forced to return home after six years traveling abroad. A near-fatal accident has left her temporarily wheelchair bound and depleted of her long-term memory. She is accompanied by her boyfriend 'Callum' whom she met whilst traveling. He was also the driver in the fateful accident. Not only has she forgotten her family, but her childhood as well and is surprised to discover that her home is a stately manor in the middle of the country-side. As January tries to settle in, she finds herself becoming even more estranged from her family, who just want their daughter back. The trouble is, she cannot remember who that daughter was, or why she ran away in the first place. Desperate to discover why she left all those years ago and with Callum's help, she sets out to find the truth. They soon discover the family are not as loving as they seem to be. Was there a dark reason why she left them in the first place?
