Karen Davis is a woman residing in Japan with her boyfriend, who is studying there. Temporarily assigned to be caretaker for a woman with severe sleeping disorder, Karen goes to the patient’s house. What she finds is something she would never expect.
The house is plagued by the presence of murderous ghosts, the result of a curse. The curse is born from someone dying in a powerful rage. Now, Karen finds herself being tormented by that curse, as it eventually starts claiming it’s victims.