Sweet and Sour is not just a ski-snowboard film focused on performance. It is also the story of two charismatic men who would do anything to achieve their goals: shred Alaskan steepest line with a new approach. Learn how these athletes prepare for a whole season before facing the Alaskan terrain. First, Richard wants to get a feel of deep powder skiing by planning a trip to Japan while Victor needs to practice his freestyle skills in the back-country.