What Nina noticed in that constructing, in that basement, was too horrible to say. But the individuals of the constructing actually appeared to want to know what she noticed - That is how she disappeared. After 13 months her physique continues to be lacking and the overall opinion is that she is useless. However when her sister Anna arrives within the metropolis the place Nina lived - with the hope and perception that her sister continues to be alive - the seek for the reality behind the disappearance begins. That's when Anna's nightmares begin to get an increasing number of significant, as in the event that they wish to inform her one thing about her sister's thriller. And the extra issues are unraveled, the extra it turns into clear that there are very harmful forces concerned. Forces that may do something to maintain the secrets and techniques hid.