Samuel Johnson is a normal boy with a normal life, until disaster hits. The tenth of every month is Love Letter Day for Samuel and his long distance girlfriend Julie Windhall. Due to the widespread catastrophe, Samuel is unable to contact Julie to see if she is still alive. He leaves his whole life behind and takes the thousand mile journey to find his Julie. Along the way he encounters many different trials and puts his life on the line more than once just to see his girlfriend again. All throughout the journey, Samuel continues to write the most touching love letter that has ever been written, and he hopes to deliver it to Julie when he sees her again.