About the title
A mother goes to an isolated lakeside cabin to rest with her two young daughters. They have long planned this vacation and can finally afford it. They arrive at a delightful place, not suspecting that this paradise will soon become a real hell for them. The thing is, they are participants in a certain game invented by a genuine psychopath. For several years he lurked in the shadows while the family vacationed together. He even left them a children's picture book, preparing them for the terrifying scenario he himself had devised. Will anyone be able to stop him and prevent a bloody massacre?..