A woman wakes up inside her overturned car. What's happened?

In search for her missing sister, a young woman takes a job as a nurse to a young boy in a coma and hunts for clues in his sinister family home.

A group of friends - a tomb raider, a chatty salesman, a naughty journalist, a lazy nerd and the shy assistant of a mysterious blind and silent shopkeeper - meet again in the quiet small town where they had shared a terrible secret. When a skeptical policeman discovers the link between a weird animals slaughter and some occult practices, strange things start happening. Together, they will discover the ancient curse of Kaisha and have to face the demons of the past.