The Fundamentals of Caring

A writer going through a creative and personal crisis takes care of a young man with a rare genetic disease (which, with proper care, does not prevent him from living a completely normal life). At first they hate each other, but then they find a common language. Eventually, they become best friends and embark on a journey across the country. Along the way, they are joined by a runaway girl. For each of them, this journey becomes a step towards self-discovery...