Ida和Albin是一对幸福的夫妻。 他们开始在广阔的瑞典林地的一个小屋与他们的朋友一个有趣的假期。 但在地板下等待着从瑞典黑暗的过去的邪恶。

Ida and Albin are a happy couple. They set off to a cabin in the vast Swedish woodlands to have a fun holiday with their friends. But under the floorboards waits an evil from Sweden's dark past.