Watch Online Free HD Solarmovies. When they were both children, David and his younger brother Luka both ended up in a terrible accident that caused the latter to go blind and left both parties with incurable feelings of resentment and grief that they decide to try and cure with a hiking trip. However, during the trip, Luka accidentaly injures himself and both brothers will home to overcome their grievances in order to come out of the peril alive.