According to reports, scientists, comes the period of intense electromagnetic activity of the sun. Meanwhile, the three friends: Ania, Adam and Robson chooses to spend a weekend in the mansion away from civilization. Along the way, they take hitchhiker - Maja. Robson offers her spend a few days in nature. The girl agrees to the proposal. It promises to be a wonderful holiday. On-site Adam begins to isolate themselves from society. It becomes dangerous. Idyll turns into a nightmare. With television still flowing alarming messages about the effects of increased solar activity ...