Sophie, the sister of the murdered Monique, suffers from the fact that her sister's body was never found and the killer never brought to justice. She believes that Monique may still be alive and being held captive the psychopath.

After finding out the house has been left unoccupied for 2 years she decides, along with her friend Lena, to investigate the house themselves. They soon find out that the secrets the house holds is far beyond their wildest dreams.