It occurs to me that back in 1970s Scotland, perhaps quite a few men would simply vanish each morning, telling their families they were off to work while actually just passing the time on the streets until payday or it felt safe enough to return. That’s essentially what "Bunny" (Jon Morrison) is doing when he crosses paths with “Jody” (Billy Connolly), who's whistling "Flower of Scotland." Approaching forty, Jody has…