When a doubting young boy takes an extraordinary train ride to the North Pole, he embarks on a journey of self-discovery that shows him that the wonder of life never fades for those who believe.

Dean is an illustrator whose unwillingness to deal with the recent death of his mother means escaping his hometown of New York for an interview with an ad agency in Los Angeles. His retired engineer dad Robert takes a more regimented approach to grief, including putting the family home up for sale. Both father and son set out on their own paths to find a new normal as unexpected circumstances and potential new love interests threaten to thwart all...