A devout priest welcomes a struggling couple into his house at Christmas time. What begins as a simple act of kindness quickly becomes the ultimate test of faith once the sanctity of his home is jeopardized.

Writer Petar Mirić, at the time of the great social and political crisis in Serbia represents attitudes that conflict with the principles of the political regime. A close encounter with the State Security Authority leads him to life in paranoia and searching for the truth.

在小镇附近的沼泽地里，一个伐木者看到巨型怪物，但没有人相信他们的话。后来， 戴夫·沃克认定是他红杏出墙的妻子与其情人卡尔·莫顿搞鬼，他追赶二人通过沼泽，并迫使他们跳入水中，水蛭蜂拥而上…… 戴夫大惊，被捕，被控谋杀。其他两个本地人决定寻找尸体，也消失在沼泽之中。 最后，警长史蒂夫不得不亲自出马，寻找并试图消灭这些致命的水蛭，以恢复小镇的安宁…