Young hobbit Frodo Baggins, after inheriting a mysterious ring from his uncle Bilbo, must leave his home in order to keep it from falling into the hands of its evil creator. Along the way, a fellowship is formed to protect the ringbearer and make sure that the ring arrives at its final destination: Mt. Doom, the only place where it can be destroyed.

The biker Anne has a violent one night stand with the supposed cop Chris after a minor infraction. Two days later, feeling guilty and traumatized, she decides to go hiking with her boyfriend Michael in the Whistler chain of mountains, a spot where bicycles are prohibited. When she sees Chris riding a bike, she tells Michael about her affair, and Chris unexpectedly kills Michael. Along the rest of the day and night, Anne is chased by Chris in a sick and mortal mouse-and-cat game.