A group of friends set off into the Scottish Highlands in search of a long lost cabin. Once far from civilization, an unforeseen tragedy befalls the group and one bad decision leads to suspicion, betrayal and murder.

Atop Doon hill, in Aberfoyle, Scotland, stands such a tree, where history tells us that in 1692, the Reverend Robert Kirk, the seventh son of a seventh son, a scholar and minister of religion, predicted his own fate.