World Traveler

On the day of his son's third birthday, without discussion with his wife or even leaving a note, Manhattan architect Cal gets in the family Volvo and starts driving. Marriage is suffocating him. His traveling seems aimless: stopping to work construction, drinking heavily, picking up women, thinking about his wife and son but not calling them. He sometimes goes across the borderline into fantasy as he imagines resolutions to his travels... (imdb)