A guy without many everyday worries finds a door floating in the ocean and soon suspects he is being followed. He discovers that it is himself that is following him and that the door allows him to travel back in time. He sets about trying to improve his life by changing his past; leaving himself notes all while trying to track down and correct the corrections his future self keeps trying to make.

Estranged from his father, college student Jake is lured home to New York for Christmas with the promise of receiving a classic Porsche as a gift. When the bullying football team dumps him in the desert in a Santa suit, Jake is left without identification or money to help him make the journey. Meanwhile, his girlfriend, Allie, does not know where he is, and accepts a cross-country ride from Jake’s rival, Eddie.