A plane crash at Mt. Hood in Oregon has occurred and two friends make their way back down the mountain to civilization. Their return, a happy one of course, but they themselves are not happy. What they thought was only a day turned out they were missing for two weeks.

Inevitably the missing time, fleeting memories, and a mysterious howl draws them back to the crash site to find the missing days and answers to their strange fleeting memories and even Big Foot...