Nick and Amy - a young married couple who carefully prepare for the celebration of the fifth anniversary of a joint life, but before the triumph of the girl disappears without a trace. In their house were signs of a struggle, the blood that carefully tried to erase, and the chain of "keys" used in the game of "treasure hunt." That this game every year organized a clever and resourceful woman to her beloved husband. Perhaps these "keys" and a lot of strange knickknacks can shed light on the fate of disappeared Emmy. Now Nick will do a very complex way, and try to unravel the mystery of her disappearance, but in the course of the investigation, he will also have to disclose a few of his little enjoyable, secrets.